Update to ruby/spec@241f9e7

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/complex/abs2_spec.rb

@@ -1,5 +1,9 @@
-require_relative '../../shared/complex/abs2'
+require_relative '../../spec_helper'
 
 describe "Complex#abs2" do
-  it_behaves_like :complex_abs2, :abs2
+  it "returns the sum of the squares of the real and imaginary parts" do
+    Complex(1, -2).abs2.should == 1 + 4
+    Complex(-0.1, 0.2).abs2.should be_close(0.01 + 0.04, TOLERANCE)
+    Complex(0).abs2.should == 0
+  end
 end

spec/ruby/core/complex/abs_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/abs'
+require_relative '../../spec_helper'
+require_relative 'shared/abs'
 
 describe "Complex#abs" do
   it_behaves_like :complex_abs, :abs

spec/ruby/core/complex/angle_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
-
+require_relative 'shared/arg'
-require_relative '../../shared/complex/arg'
 
 describe "Complex#angle" do
   it_behaves_like :complex_arg, :angle

spec/ruby/core/complex/arg_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
-
+require_relative 'shared/arg'
-require_relative '../../shared/complex/arg'
 
 describe "Complex#arg" do
   it_behaves_like :complex_arg, :arg

spec/ruby/core/complex/coerce_spec.rb

@@ -1,5 +1,70 @@
-require_relative '../../shared/complex/coerce'
+require_relative '../../spec_helper'
 
 describe "Complex#coerce" do
-  it_behaves_like :complex_coerce, :coerce
+  before :each do
+    @one = Complex(1)
+  end
+
+  it "returns an array containing other and self as Complex when other is an Integer" do
+    result = @one.coerce(2)
+    result.should == [2, 1]
+    result.first.should be_kind_of(Complex)
+    result.last.should be_kind_of(Complex)
+  end
+
+  it "returns an array containing other and self as Complex when other is a Float" do
+    result = @one.coerce(20.5)
+    result.should == [20.5, 1]
+    result.first.should be_kind_of(Complex)
+    result.last.should be_kind_of(Complex)
+  end
+
+  it "returns an array containing other and self as Complex when other is a Bignum" do
+    result = @one.coerce(4294967296)
+    result.should == [4294967296, 1]
+    result.first.should be_kind_of(Complex)
+    result.last.should be_kind_of(Complex)
+  end
+
+  it "returns an array containing other and self as Complex when other is a Rational" do
+    result = @one.coerce(Rational(5,6))
+    result.should == [Rational(5,6), 1]
+    result.first.should be_kind_of(Complex)
+    result.last.should be_kind_of(Complex)
+  end
+
+  it "returns an array containing other and self when other is a Complex" do
+    other = Complex(2)
+    result = @one.coerce(other)
+    result.should == [other, @one]
+    result.first.should equal(other)
+    result.last.should equal(@one)
+  end
+
+  it "returns an array containing other as Complex and self when other is a Numeric which responds to #real? with true" do
+    other = mock_numeric('other')
+    other.should_receive(:real?).any_number_of_times.and_return(true)
+    result = @one.coerce(other)
+    result.should == [other, @one]
+    result.first.should eql(Complex(other))
+    result.last.should equal(@one)
+  end
+
+  it "raises TypeError when other is a Numeric which responds to #real? with false" do
+    other = mock_numeric('other')
+    other.should_receive(:real?).any_number_of_times.and_return(false)
+    lambda { @one.coerce(other) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when other is a String" do
+    lambda { @one.coerce("20") }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when other is nil" do
+    lambda { @one.coerce(nil) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when other is false" do
+    lambda { @one.coerce(false) }.should raise_error(TypeError)
+  end
 end

spec/ruby/core/complex/conj_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/conjugate'
+require_relative 'shared/conjugate'
 
 describe "Complex#conj" do
   it_behaves_like :complex_conjugate, :conj

spec/ruby/core/complex/conjugate_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/conjugate'
+require_relative 'shared/conjugate'
 
 describe "Complex#conjugate" do
   it_behaves_like :complex_conjugate, :conjugate

spec/ruby/core/complex/constants_spec.rb

@@ -1,5 +1,7 @@
-require_relative '../../shared/complex/constants'
+require_relative '../../spec_helper'
 
 describe "Complex::I" do
-  it_behaves_like :complex_I, :I
+  it "is Complex(0, 1)" do
+    Complex::I.should eql(Complex(0, 1))
+  end
 end

spec/ruby/core/complex/denominator_spec.rb

@@ -1,5 +1,13 @@
-require_relative '../../shared/complex/denominator'
+require_relative '../../spec_helper'
 
 describe "Complex#denominator" do
-  it_behaves_like :complex_denominator, :denominator
+  it "returns the least common multiple denominator of the real and imaginary parts" do
+    Complex(3, 4).denominator.should == 1
+    Complex(3, bignum_value).denominator.should == 1
+
+    Complex(3, Rational(3,4)).denominator.should == 4
+
+    Complex(Rational(4,8), Rational(3,4)).denominator.should == 4
+    Complex(Rational(3,8), Rational(3,4)).denominator.should == 8
+  end
 end

spec/ruby/core/complex/divide_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/divide'
+require_relative '../../spec_helper'
+require_relative 'shared/divide'
 
 describe "Complex#/" do
   it_behaves_like :complex_divide, :/

spec/ruby/core/complex/equal_value_spec.rb

@@ -1,5 +1,93 @@
-require_relative '../../shared/complex/equal_value'
+require_relative '../../spec_helper'
 
 describe "Complex#==" do
-  it_behaves_like :complex_equal_value, :==
+  describe "with Complex" do
+    it "returns true when self and other have numerical equality" do
+      Complex(1, 2).should == Complex(1, 2)
+      Complex(3, 9).should == Complex(3, 9)
+      Complex(-3, -9).should == Complex(-3, -9)
+
+      Complex(1, 2).should_not == Complex(3, 4)
+      Complex(3, 9).should_not == Complex(9, 3)
+
+      Complex(1.0, 2.0).should == Complex(1, 2)
+      Complex(3.0, 9.0).should_not == Complex(9.0, 3.0)
+
+      Complex(1.5, 2.5).should == Complex(1.5, 2.5)
+      Complex(1.5, 2.5).should == Complex(1.5, 2.5)
+      Complex(-1.5, 2.5).should == Complex(-1.5, 2.5)
+
+      Complex(1.5, 2.5).should_not == Complex(2.5, 1.5)
+      Complex(3.75, 2.5).should_not == Complex(1.5, 2.5)
+
+      Complex(bignum_value, 2.5).should == Complex(bignum_value, 2.5)
+      Complex(3.75, bignum_value).should_not == Complex(1.5, bignum_value)
+
+      Complex(nan_value).should_not == Complex(nan_value)
+    end
+  end
+
+  describe "with Numeric" do
+    it "returns true when self's imaginary part is 0 and the real part and other have numerical equality" do
+      Complex(3, 0).should == 3
+      Complex(-3, 0).should == -3
+
+      Complex(3.5, 0).should == 3.5
+      Complex(-3.5, 0).should == -3.5
+
+      Complex(bignum_value, 0).should == bignum_value
+      Complex(-bignum_value, 0).should == -bignum_value
+
+      Complex(3.0, 0).should == 3
+      Complex(-3.0, 0).should == -3
+
+      Complex(3, 0).should_not == 4
+      Complex(-3, 0).should_not == -4
+
+      Complex(3.5, 0).should_not == -4.5
+      Complex(-3.5, 0).should_not == 2.5
+
+      Complex(bignum_value, 0).should_not == bignum_value(10)
+      Complex(-bignum_value, 0).should_not == -bignum_value(20)
+    end
+  end
+
+  describe "with Object" do
+    # Fixnum#==, Float#== and Bignum#== only return booleans - Bug?
+    it "calls other#== with self" do
+      value = Complex(3, 0)
+
+      obj = mock("Object")
+      obj.should_receive(:==).with(value).and_return(:expected)
+
+      (value == obj).should_not be_false
+    end
+  end
+
+  describe "with a Numeric which responds to #real? with true" do
+    before do
+      @other = mock_numeric('other')
+      @other.should_receive(:real?).any_number_of_times.and_return(true)
+    end
+
+    it "returns real == other when the imaginary part is zero" do
+      real = mock_numeric('real')
+      real.should_receive(:==).with(@other).and_return(true)
+      (Complex(real, 0) == @other).should be_true
+    end
+
+    it "returns false when when the imaginary part is not zero" do
+      (Complex(3, 1) == @other).should be_false
+    end
+  end
+
+  describe "with a Numeric which responds to #real? with false" do
+    it "returns other == self" do
+      complex = Complex(3, 0)
+      other = mock_numeric('other')
+      other.should_receive(:real?).any_number_of_times.and_return(false)
+      other.should_receive(:==).with(complex).and_return(true)
+      (complex == other).should be_true
+    end
+  end
 end

spec/ruby/core/complex/exponent_spec.rb

@@ -1,5 +1,61 @@
-require_relative '../../shared/complex/exponent'
+require_relative '../../spec_helper'
 
 describe "Complex#**" do
-  it_behaves_like :complex_exponent, :**
+  describe "with Fixnum 0" do
+    it "returns Complex(1)" do
+      (Complex(3, 4) ** 0).should eql(Complex(1))
+    end
+  end
+
+  describe "with Float 0.0" do
+    it "returns Complex(1.0, 0.0)" do
+      (Complex(3, 4) ** 0.0).should eql(Complex(1.0, 0.0))
+    end
+  end
+
+  describe "with Complex" do
+    it "returns self raised to the given power" do
+      (Complex(2, 1) ** Complex(2, 1)).should be_close(Complex(-0.504824688978319, 3.10414407699553), TOLERANCE)
+      (Complex(2, 1) ** Complex(3, 4)).should be_close(Complex(-0.179174656916581, -1.74071656397662), TOLERANCE)
+
+      (Complex(2, 1) ** Complex(-2, -1)).should be_close(Complex(-0.051041070450869, -0.313849223270419), TOLERANCE)
+      (Complex(-2, -1) ** Complex(2, 1)).should be_close(Complex(-11.6819929610857, 71.8320439736158), TOLERANCE)
+    end
+  end
+
+  describe "with Integer" do
+    it "returns self raised to the given power" do
+      (Complex(2, 1) ** 2).should == Complex(3, 4)
+      (Complex(3, 4) ** 2).should == Complex(-7, 24)
+      (Complex(3, 4) ** -2).should be_close(Complex(-0.0112, -0.0384), TOLERANCE)
+
+
+      (Complex(2, 1) ** 2.5).should be_close(Complex(2.99179707178602, 6.85206901006896), TOLERANCE)
+      (Complex(3, 4) ** 2.5).should be_close(Complex(-38.0, 41.0), TOLERANCE)
+      (Complex(3, 4) ** -2.5).should be_close(Complex(-0.01216, -0.01312), TOLERANCE)
+
+      (Complex(1) ** 1).should == Complex(1)
+
+      # NOTE: Takes way too long...
+      #(Complex(2, 1) ** bignum_value)
+    end
+  end
+
+  describe "with Rational" do
+    it "returns self raised to the given power" do
+      (Complex(2, 1) ** Rational(3, 4)).should be_close(Complex(1.71913265276568, 0.623124744394697), TOLERANCE)
+      (Complex(2, 1) ** Rational(4, 3)).should be_close(Complex(2.3828547125173, 1.69466313833091), TOLERANCE)
+      (Complex(2, 1) ** Rational(-4, 3)).should be_close(Complex(0.278700377879388, -0.198209003071003), TOLERANCE)
+    end
+  end
+
+  describe "with Object" do
+    it "tries to coerce self into other" do
+      value = Complex(3, 9)
+
+      obj = mock("Object")
+      obj.should_receive(:coerce).with(value).and_return([2, 5])
+      (value ** obj).should == 2 ** 5
+    end
+  end
 end

spec/ruby/core/complex/imag_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/image'
+require_relative '../../spec_helper'
+require_relative 'shared/image'
 
 describe "Complex#imag" do
   it_behaves_like :complex_image, :imag

spec/ruby/core/complex/imaginary_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/image'
+require_relative '../../spec_helper'
+require_relative 'shared/image'
 
 describe "Complex#imaginary" do
   it_behaves_like :complex_image, :imaginary

spec/ruby/core/complex/inspect_spec.rb

@@ -1,5 +1,16 @@
-require_relative '../../shared/complex/inspect'
+require_relative '../../spec_helper'
 
 describe "Complex#inspect" do
-  it_behaves_like :complex_inspect, :inspect
+  it "returns (${real}+${image}i) for positive imaginary parts" do
+    Complex(1).inspect.should == "(1+0i)"
+    Complex(7).inspect.should == "(7+0i)"
+    Complex(-1, 4).inspect.should == "(-1+4i)"
+    Complex(-7, 6.7).inspect.should == "(-7+6.7i)"
+  end
+
+  it "returns (${real}-${image}i) for negative imaginary parts" do
+    Complex(0, -1).inspect.should == "(0-1i)"
+    Complex(-1, -4).inspect.should == "(-1-4i)"
+    Complex(-7, -6.7).inspect.should == "(-7-6.7i)"
+  end
 end

spec/ruby/core/complex/integer_spec.rb

@@ -1,3 +1,5 @@
+require_relative '../../spec_helper'
+
 describe "Complex#integer?" do
   it "returns false for a Complex with no imaginary part" do
     Complex(20).integer?.should be_false

spec/ruby/core/complex/magnitude_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/abs'
+require_relative '../../spec_helper'
+require_relative 'shared/abs'
 
 describe "Complex#magnitude" do
   it_behaves_like :complex_abs, :magnitude

spec/ruby/core/complex/minus_spec.rb

@@ -1,5 +1,45 @@
-require_relative '../../shared/complex/minus'
+require_relative '../../spec_helper'
 
 describe "Complex#-" do
-  it_behaves_like :complex_minus, :-
+  describe "with Complex" do
+    it "subtracts both the real and imaginary components" do
+      (Complex(1, 2) - Complex(10, 20)).should == Complex(1 - 10, 2 - 20)
+      (Complex(1.5, 2.1) - Complex(100.2, -30.3)).should == Complex(1.5 - 100.2, 2.1 - (-30.3))
+    end
+  end
+
+  describe "with Integer" do
+    it "subtracts the real number from the real component of self" do
+      (Complex(1, 2) - 50).should == Complex(-49, 2)
+      (Complex(1, 2) - 50.5).should == Complex(-49.5, 2)
+    end
+  end
+
+  describe "with Object" do
+    it "tries to coerce self into other" do
+      value = Complex(3, 9)
+
+      obj = mock("Object")
+      obj.should_receive(:coerce).with(value).and_return([2, 5])
+      (value - obj).should == 2 - 5
+    end
+  end
+
+  describe "passed Numeric which responds to #real? with true" do
+    it "coerces the passed argument to the type of the real part and subtracts the resulting elements" do
+      n = mock_numeric('n')
+      n.should_receive(:real?).and_return(true)
+      n.should_receive(:coerce).with(1).and_return([1, 4])
+      (Complex(1, 2) - n).should == Complex(-3, 2)
+    end
+  end
+
+  describe "passed Numeric which responds to #real? with false" do
+    it "coerces the passed argument to Complex and subtracts the resulting elements" do
+      n = mock_numeric('n')
+      n.should_receive(:real?).and_return(false)
+      n.should_receive(:coerce).with(Complex(1, 2)).and_return([Complex(1, 2), Complex(3, 4)])
+      (Complex(1, 2) - n).should == Complex(-2, -2)
+    end
+  end
 end

spec/ruby/core/complex/multiply_spec.rb

@@ -1,5 +1,49 @@
-require_relative '../../shared/complex/multiply'
+require_relative '../../spec_helper'
 
 describe "Complex#*" do
-  it_behaves_like :complex_multiply, :*
+  describe "with Complex" do
+    it "multiplies according to the usual rule for complex numbers: (a + bi) * (c + di) = ac - bd + (ad + bc)i" do
+      (Complex(1, 2) * Complex(10, 20)).should == Complex((1 * 10) - (2 * 20), (1 * 20) + (2 * 10))
+      (Complex(1.5, 2.1) * Complex(100.2, -30.3)).should == Complex((1.5 * 100.2) - (2.1 * -30.3), (1.5 * -30.3) + (2.1 * 100.2))
+    end
+  end
+
+  describe "with Integer" do
+    it "multiplies both parts of self by the given Integer" do
+      (Complex(3, 2) * 50).should == Complex(150, 100)
+      (Complex(-3, 2) * 50.5).should == Complex(-151.5, 101)
+    end
+  end
+
+  describe "with Object" do
+    it "tries to coerce self into other" do
+      value = Complex(3, 9)
+
+      obj = mock("Object")
+      obj.should_receive(:coerce).with(value).and_return([2, 5])
+      (value * obj).should == 2 * 5
+    end
+  end
+
+  describe "with a Numeric which responds to #real? with true" do
+    it "multiples both parts of self by other" do
+      other = mock_numeric('other')
+      real = mock_numeric('real')
+      imag = mock_numeric('imag')
+      other.should_receive(:real?).and_return(true)
+      real.should_receive(:*).with(other).and_return(1)
+      imag.should_receive(:*).with(other).and_return(2)
+      (Complex(real, imag) * other).should == Complex(1, 2)
+    end
+
+    describe "with a Numeric which responds to #real? with false" do
+      it "coerces the passed argument to Complex and multiplies the resulting elements" do
+        complex = Complex(3, 0)
+        other = mock_numeric('other')
+        other.should_receive(:real?).any_number_of_times.and_return(false)
+        other.should_receive(:coerce).with(complex).and_return([5, 2])
+        (complex * other).should == 10
+      end
+    end
+  end
 end

spec/ruby/core/complex/negative_spec.rb

@@ -1,3 +1,5 @@
+require_relative '../../spec_helper'
+
 describe "Complex#negative?" do
   it "is undefined" do
     c = Complex(1)

spec/ruby/core/complex/numerator_spec.rb

@@ -1,5 +1,19 @@
-require_relative '../../shared/complex/numerator'
+require_relative '../../spec_helper'
 
 describe "Complex#numerator" do
-  it_behaves_like :complex_numerator, :numerator
+  it "returns self's numerator" do
+    Complex(2).numerator.should == Complex(2)
+    Complex(3, 4).numerator.should == Complex(3, 4)
+
+    Complex(Rational(3, 4), Rational(3, 4)).numerator.should == Complex(3, 3)
+    Complex(Rational(7, 4), Rational(8, 4)).numerator.should == Complex(7, 8)
+
+    Complex(Rational(7, 8), Rational(8, 4)).numerator.should == Complex(7, 16)
+    Complex(Rational(7, 4), Rational(8, 8)).numerator.should == Complex(7, 4)
+
+    # NOTE:
+    # Bug? - Fails with a MethodMissingError
+    # (undefined method `denominator' for 3.5:Float)
+    # Complex(3.5, 3.7).numerator
+  end
 end

spec/ruby/core/complex/phase_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/arg'
+require_relative 'shared/arg'
 
 describe "Complex#phase" do
   it_behaves_like :complex_arg, :phase

spec/ruby/core/complex/plus_spec.rb

@@ -1,5 +1,45 @@
-require_relative '../../shared/complex/plus'
+require_relative '../../spec_helper'
 
 describe "Complex#+" do
-  it_behaves_like :complex_plus, :+
+  describe "with Complex" do
+    it "adds both the real and imaginary components" do
+      (Complex(1, 2) + Complex(10, 20)).should == Complex(1 + 10, 2 + 20)
+      (Complex(1.5, 2.1) + Complex(100.2, -30.3)).should == Complex(1.5 + 100.2, 2.1 + (-30.3))
+    end
+  end
+
+  describe "with Integer" do
+    it "adds the real number to the real component of self" do
+      (Complex(1, 2) + 50).should == Complex(51, 2)
+      (Complex(1, 2) + 50.5).should == Complex(51.5, 2)
+    end
+  end
+
+  describe "with Object" do
+    it "tries to coerce self into other" do
+      value = Complex(3, 9)
+
+      obj = mock("Object")
+      obj.should_receive(:coerce).with(value).and_return([2, 5])
+      (value + obj).should == 2 + 5
+    end
+  end
+
+  describe "passed Numeric which responds to #real? with true" do
+    it "coerces the passed argument to the type of the real part and adds the resulting elements" do
+      n = mock_numeric('n')
+      n.should_receive(:real?).and_return(true)
+      n.should_receive(:coerce).with(1).and_return([1, 4])
+      (Complex(1, 2) + n).should == Complex(5, 2)
+    end
+  end
+
+  describe "passed Numeric which responds to #real? with false" do
+    it "coerces the passed argument to Complex and adds the resulting elements" do
+      n = mock_numeric('n')
+      n.should_receive(:real?).and_return(false)
+      n.should_receive(:coerce).with(Complex(1, 2)).and_return([Complex(1, 2), Complex(3, 4)])
+      (Complex(1, 2) + n).should == Complex(4, 6)
+    end
+  end
 end

spec/ruby/core/complex/polar_spec.rb

@@ -1,7 +1,10 @@
-require_relative '../../shared/complex/polar'
+require_relative '../../spec_helper'
 
 describe "Complex.polar" do
-  it_behaves_like :complex_polar_class, :polar
+  it "returns a complex number in terms of radius and angle" do
+    Complex.polar(50, 60).should be_close(Complex(-47.6206490207578, -15.2405310551108), TOLERANCE)
+    Complex.polar(-10, -20).should be_close(Complex(-4.08082061813392, 9.12945250727628), TOLERANCE)
+  end
 
   it "raises a TypeError when given non real arguments" do
     lambda{ Complex.polar(nil)      }.should raise_error(TypeError)
@@ -10,5 +13,15 @@ describe "Complex.polar" do
 end
 
 describe "Complex#polar" do
-  it_behaves_like :complex_polar, :polar
+  it "returns the absolute value and the argument" do
+    a = Complex(3, 4)
+    a.polar.size.should == 2
+    a.polar.first.should == 5.0
+    a.polar.last.should be_close(0.927295218001612, TOLERANCE)
+
+    b = Complex(-3.5, 4.7)
+    b.polar.size.should == 2
+    b.polar.first.should be_close(5.86003412959345, TOLERANCE)
+    b.polar.last.should be_close(2.21088447955664, TOLERANCE)
+  end
 end

spec/ruby/core/complex/positive_spec.rb

@@ -1,3 +1,5 @@
+require_relative '../../spec_helper'
+
 describe "Complex#positive?" do
   it "is undefined" do
     c = Complex(1)

spec/ruby/core/complex/quo_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/divide'
+require_relative '../../spec_helper'
+require_relative 'shared/divide'
 
 describe "Complex#quo" do
   it_behaves_like :complex_divide, :quo

spec/ruby/core/complex/rationalize_spec.rb

@@ -1,3 +1,5 @@
+require_relative '../../spec_helper'
+
 describe "Complex#rationalize" do
   it "raises RangeError if self has non-zero imaginary part" do
     lambda { Complex(1,5).rationalize }.should raise_error(RangeError)

spec/ruby/core/complex/real_spec.rb

@@ -1,7 +1,12 @@
-require_relative '../../shared/complex/real'
+require_relative '../../spec_helper'
 
 describe "Complex#real" do
-  it_behaves_like :complex_real, :real
+  it "returns the real part of self" do
+    Complex(1, 0).real.should == 1
+    Complex(2, 1).real.should == 2
+    Complex(6.7, 8.9).real.should == 6.7
+    Complex(bignum_value, 3).real.should == bignum_value
+  end
 end
 
 describe "Complex#real?" do

spec/ruby/core/complex/rect_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/rect'
+require_relative '../../spec_helper'
+require_relative 'shared/rect'
 
 describe "Complex#rect" do
   it_behaves_like :complex_rect, :rect

spec/ruby/core/complex/rectangular_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/rect'
+require_relative '../../spec_helper'
+require_relative 'shared/rect'
 
 describe "Complex#rectangular" do
   it_behaves_like :complex_rect, :rectangular

spec/ruby/core/complex/shared/abs.rb

@@ -1,5 +1,3 @@
-require_relative '../../spec_helper'
-
 describe :complex_abs, shared: true do
   it "returns the modulus: |a + bi| = sqrt((a ^ 2) + (b ^ 2))" do
     Complex(0, 0).send(@method).should == 0

spec/ruby/core/complex/shared/divide.rb

@@ -1,5 +1,3 @@
-require_relative '../../spec_helper'
-
 describe :complex_divide, shared: true do
   describe "with Complex" do
     it "divides according to the usual rule for complex numbers" do

spec/ruby/core/complex/shared/image.rb

@@ -1,5 +1,3 @@
-require_relative '../../spec_helper'
-
 describe :complex_image, shared: true do
   it "returns the imaginary part of self" do
     Complex(1, 0).send(@method).should == 0

spec/ruby/core/complex/shared/rect.rb

@@ -1,5 +1,3 @@
-require_relative '../../spec_helper'
-
 describe :complex_rect, shared: true do
   before :each do
     @numbers = [

spec/ruby/core/complex/to_s_spec.rb

@@ -1,5 +1,44 @@
-require_relative '../../shared/complex/to_s'
+require_relative '../../spec_helper'
 
 describe "Complex#to_s" do
-  it_behaves_like :complex_to_s, :to_s
+  describe "when self's real component is 0" do
+    it "returns both the real and imaginary component even when the real is 0" do
+      Complex(0, 5).to_s.should == "0+5i"
+      Complex(0, -3.2).to_s.should == "0-3.2i"
+    end
+  end
+
+  it "returns self as String" do
+    Complex(1, 5).to_s.should == "1+5i"
+    Complex(-2.5, 1.5).to_s.should == "-2.5+1.5i"
+
+    Complex(1, -5).to_s.should == "1-5i"
+    Complex(-2.5, -1.5).to_s.should == "-2.5-1.5i"
+
+    # Guard against the Mathn library
+    guard -> { !defined?(Math.rsqrt) } do
+      Complex(1, 0).to_s.should == "1+0i"
+      Complex(1, -0).to_s.should == "1+0i"
+    end
+  end
+
+  it "returns 1+0.0i for Complex(1, 0.0)" do
+    Complex(1, 0.0).to_s.should == "1+0.0i"
+  end
+
+  it "returns 1-0.0i for Complex(1, -0.0)" do
+    Complex(1, -0.0).to_s.should == "1-0.0i"
+  end
+
+  it "returns 1+Infinity*i for Complex(1, Infinity)" do
+    Complex(1, infinity_value).to_s.should == "1+Infinity*i"
+  end
+
+  it "returns 1-Infinity*i for Complex(1, -Infinity)" do
+    Complex(1, -infinity_value).to_s.should == "1-Infinity*i"
+  end
+
+  it "returns 1+NaN*i for Complex(1, NaN)" do
+    Complex(1, nan_value).to_s.should == "1+NaN*i"
+  end
 end

spec/ruby/core/encoding/converter/convpath_spec.rb

@@ -2,56 +2,17 @@ require_relative '../../../spec_helper'
 
 with_feature :encoding do
   describe "Encoding::Converter#convpath" do
-    before :all do
+    it "returns an Array with a single element if there is a direct converter" do
-      @perms = Encoding.name_list.permutation(2).map do |pair|
+      cp = Encoding::Converter.new('ASCII', 'UTF-8').convpath
-        Encoding::Converter.new(pair.first, pair.last) rescue nil
+      cp.should == [[Encoding::US_ASCII, Encoding::UTF_8]]
-      end.compact.map{|ec| ec.convpath}
-    end
-
-    it "returns an Array" do
-      ec = Encoding::Converter.new('ASCII', 'EUC-JP')
-      ec.convpath.should be_an_instance_of(Array)
-    end
-
-    it "returns each encoding pair as a sub-Array" do
-      ec = Encoding::Converter.new('ASCII', 'EUC-JP')
-      ec.convpath.first.should be_an_instance_of(Array)
-      ec.convpath.first.size.should == 2
-    end
-
-    it "returns each encoding as an Encoding object" do
-      ec = Encoding::Converter.new('ASCII', 'EUC-JP')
-      ec.convpath.first.first.should be_an_instance_of(Encoding)
-      ec.convpath.first.last.should be_an_instance_of(Encoding)
     end
 
     it "returns multiple encoding pairs when direct conversion is impossible" do
-      ec = Encoding::Converter.new('ascii','Big5')
+      cp = Encoding::Converter.new('ascii','Big5').convpath
-      ec.convpath.size.should == 2
+      cp.should == [
-      ec.convpath.first.first.should == Encoding::US_ASCII
+        [Encoding::US_ASCII, Encoding::UTF_8],
-      ec.convpath.first.last.should == ec.convpath.last.first
+        [Encoding::UTF_8, Encoding::Big5]
-      ec.convpath.last.last.should == Encoding::Big5
+      ]
-    end
-
-    it "sets the last element of each pair to the first element of the next" do
-      @perms.each do |convpath|
-        next if convpath.size == 1
-        convpath.each_with_index do |pair, idx|
-          break if idx == convpath.size - 1
-          pair.last.should == convpath[idx+1].first
-        end
-      end
-    end
-
-    it "only lists a source encoding once" do
-      @perms.each do |convpath|
-        next if convpath.size < 2
-        seen = Hash.new(false)
-        convpath.each_with_index do |pair, idx|
-          seen.key?(pair.first).should be_false if idx > 0
-          seen[pair.first] = true
-        end
-      end
     end
 
     it "indicates if crlf_newline conversion would occur" do

spec/ruby/core/encoding/converter/search_convpath_spec.rb

@@ -1,70 +1,23 @@
-# frozen_string_literal: true
-
 require_relative '../../../spec_helper'
 
 with_feature :encoding do
   describe "Encoding::Converter.search_convpath" do
-    before :all do
+    it "returns an Array with a single element if there is a direct converter" do
-      t = []
+      cp = Encoding::Converter.search_convpath('ASCII', 'UTF-8')
-      temp = ''.dup
+      cp.should == [[Encoding::US_ASCII, Encoding::UTF_8]]
-#      Encoding.list.reject { |e| e.dummy? }.map { |e| e.to_s }.permutation(2).each { |a| t << a if Array === a }
-#      Encoding.list.map { |e| e.to_s }.permutation(2).each { |a| t << a if Array === a }
-#      Encoding.name_list.permutation(2).each { |a| t << a if Array === a }
-       Encoding.name_list.permutation(2).each { |a| t << a if Array === a }
-      @perms = t.map do |a, b|
-        temp << "#{a.ljust(15)} #{b}"
-        Encoding::Converter.search_convpath(a, b) rescue nil
-      end.compact
-    end
-
-    it "returns an Array" do
-      Encoding::Converter.search_convpath('ASCII', 'EUC-JP').\
-        should be_an_instance_of(Array)
-    end
-
-    it "returns each encoding pair as a sub-Array" do
-      cp = Encoding::Converter.search_convpath('ASCII', 'EUC-JP')
-      cp.first.should be_an_instance_of(Array)
-      cp.first.size.should == 2
-    end
-
-    it "returns each encoding as an Encoding object" do
-      cp = Encoding::Converter.search_convpath('ASCII', 'EUC-JP')
-      cp.first.first.should be_an_instance_of(Encoding)
-      cp.first.last.should be_an_instance_of(Encoding)
     end
 
     it "returns multiple encoding pairs when direct conversion is impossible" do
       cp = Encoding::Converter.search_convpath('ascii','Big5')
-      cp.size.should == 2
+      cp.should == [
-      cp.first.should == [Encoding::US_ASCII, Encoding::UTF_8]
+        [Encoding::US_ASCII, Encoding::UTF_8],
-      cp.last.should == [Encoding::UTF_8, Encoding::Big5]
+        [Encoding::UTF_8, Encoding::Big5]
-    end
+      ]
-
-    it "sets the last element of each pair to the first element of the next" do
-      @perms.each do |convpath|
-        next if convpath.size == 1
-        convpath.each_with_index do |pair, idx|
-          break if idx == convpath.size - 1
-          pair.last.should == convpath[idx+1].first
-        end
-      end
-    end
-
-    it "only lists a source encoding once" do
-      @perms.each do |convpath|
-        next if convpath.size < 2
-        seen = Hash.new(false)
-        convpath.each_with_index do |pair, idx|
-          seen.key?(pair.first).should be_false if idx > 0
-          seen[pair.first] = true
-        end
-      end
     end
 
     it "indicates if crlf_newline conversion would occur" do
       cp = Encoding::Converter.search_convpath(
-        "ISo-8859-1", "EUC-JP", {crlf_newline: true})
+        "ISO-8859-1", "EUC-JP", {crlf_newline: true})
       cp.last.should == "crlf_newline"
 
       cp = Encoding::Converter.search_convpath(
@@ -78,13 +31,10 @@ with_feature :encoding do
 #          Encoding::ASCII_8BIT, Encoding::Emacs_Mule)
 #      end.should raise_error(Encoding::ConverterNotFoundError)
       begin
-        Encoding::Converter.search_convpath(Encoding::ASCII_8BIT.to_s, Encoding::Emacs_Mule)
+        Encoding::Converter.search_convpath(Encoding::ASCII_8BIT, Encoding::Emacs_Mule)
       rescue => e
         e.class.should == Encoding::ConverterNotFoundError
-      else
+      end
-        e.class.should == Encoding::ConverterNotFoundError
-      end
-
     end
   end
 end

spec/ruby/core/float/abs_spec.rb

@@ -1,3 +1,4 @@
+require_relative '../../spec_helper'
 require_relative 'shared/abs'
 
 describe "Float#abs" do

spec/ruby/core/float/angle_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/float/arg'
+require_relative '../../spec_helper'
+require_relative 'shared/arg'
 
 describe "Float#angle" do
   it_behaves_like :float_arg, :angle

spec/ruby/core/float/arg_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/float/arg'
+require_relative '../../spec_helper'
+require_relative 'shared/arg'
 
 describe "Float#arg" do
   it_behaves_like :float_arg, :arg

spec/ruby/core/float/phase_spec.rb

@@ -1,4 +1,5 @@
-require_relative '../../shared/complex/float/arg'
+require_relative '../../spec_helper'
+require_relative 'shared/arg'
 
 describe "Float#phase" do
   it_behaves_like :float_arg, :phase

spec/ruby/core/float/shared/arg.rb

@@ -1,5 +1,3 @@
-require_relative '../../../spec_helper'
-
 describe :float_arg, shared: true do
   it "returns NaN if NaN" do
     f = nan_value

spec/ruby/core/kernel/Complex_spec.rb

@@ -1,6 +1,141 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/Complex'
 
 describe "Kernel.Complex()" do
-  it_behaves_like :kernel_Complex, :Complex
+  describe "when passed [Complex, Complex]" do
+    it "returns a new Complex number based on the two given numbers" do
+      Complex(Complex(3, 4), Complex(5, 6)).should == Complex(3 - 6, 4 + 5)
+      Complex(Complex(1.5, 2), Complex(-5, 6.3)).should == Complex(1.5 - 6.3, 2 - 5)
+    end
+  end
+
+  describe "when passed [Complex]" do
+    it "returns the passed Complex number" do
+      Complex(Complex(1, 2)).should == Complex(1, 2)
+      Complex(Complex(-3.4, bignum_value)).should == Complex(-3.4, bignum_value)
+    end
+  end
+
+  describe "when passed [Integer, Integer]" do
+    it "returns a new Complex number" do
+      Complex(1, 2).should be_an_instance_of(Complex)
+      Complex(1, 2).real.should == 1
+      Complex(1, 2).imag.should == 2
+
+      Complex(-3, -5).should be_an_instance_of(Complex)
+      Complex(-3, -5).real.should == -3
+      Complex(-3, -5).imag.should == -5
+
+      Complex(3.5, -4.5).should be_an_instance_of(Complex)
+      Complex(3.5, -4.5).real.should == 3.5
+      Complex(3.5, -4.5).imag.should == -4.5
+
+      Complex(bignum_value, 30).should be_an_instance_of(Complex)
+      Complex(bignum_value, 30).real.should == bignum_value
+      Complex(bignum_value, 30).imag.should == 30
+    end
+  end
+
+  describe "when passed [Integer/Float]" do
+    it "returns a new Complex number with 0 as the imaginary component" do
+      # Guard against the Mathn library
+      guard -> { !defined?(Math.rsqrt) } do
+        Complex(1).should be_an_instance_of(Complex)
+        Complex(1).imag.should == 0
+        Complex(1).real.should == 1
+
+        Complex(-3).should be_an_instance_of(Complex)
+        Complex(-3).imag.should == 0
+        Complex(-3).real.should == -3
+
+        Complex(-4.5).should be_an_instance_of(Complex)
+        Complex(-4.5).imag.should == 0
+        Complex(-4.5).real.should == -4.5
+
+        Complex(bignum_value).should be_an_instance_of(Complex)
+        Complex(bignum_value).imag.should == 0
+        Complex(bignum_value).real.should == bignum_value
+      end
+    end
+  end
+
+  describe "when passed a String" do
+    it "needs to be reviewed for spec completeness"
+  end
+
+  describe "when passed an Object which responds to #to_c" do
+    it "returns the passed argument" do
+      obj = Object.new; def obj.to_c; 1i end
+      Complex(obj).should == Complex(0, 1)
+    end
+  end
+
+  describe "when passed a Numeric which responds to #real? with false" do
+    it "returns the passed argument" do
+      n = mock_numeric("unreal")
+      n.should_receive(:real?).any_number_of_times.and_return(false)
+      Complex(n).should equal(n)
+    end
+  end
+
+  describe "when passed a Numeric which responds to #real? with true" do
+    it "returns a Complex with the passed argument as the real component and 0 as the imaginary component" do
+      n = mock_numeric("real")
+      n.should_receive(:real?).any_number_of_times.and_return(true)
+      result = Complex(n)
+      result.real.should equal(n)
+      result.imag.should equal(0)
+    end
+  end
+
+  describe "when passed Numerics n1 and n2 and at least one responds to #real? with false" do
+    [[false, false], [false, true], [true, false]].each do |r1, r2|
+      it "returns n1 + n2 * Complex(0, 1)" do
+        n1 = mock_numeric("n1")
+        n2 = mock_numeric("n2")
+        n3 = mock_numeric("n3")
+        n4 = mock_numeric("n4")
+        n1.should_receive(:real?).any_number_of_times.and_return(r1)
+        n2.should_receive(:real?).any_number_of_times.and_return(r2)
+        n2.should_receive(:*).with(Complex(0, 1)).and_return(n3)
+        n1.should_receive(:+).with(n3).and_return(n4)
+        Complex(n1, n2).should equal(n4)
+      end
+    end
+  end
+
+  describe "when passed two Numerics and both respond to #real? with true" do
+    it "returns a Complex with the passed arguments as real and imaginary components respectively" do
+      n1 = mock_numeric("n1")
+      n2 = mock_numeric("n2")
+      n1.should_receive(:real?).any_number_of_times.and_return(true)
+      n2.should_receive(:real?).any_number_of_times.and_return(true)
+      result = Complex(n1, n2)
+      result.real.should equal(n1)
+      result.imag.should equal(n2)
+    end
+  end
+
+  describe "when passed a single non-Numeric" do
+    it "coerces the passed argument using #to_c" do
+      n = mock("n")
+      c = Complex(0, 0)
+      n.should_receive(:to_c).and_return(c)
+      Complex(n).should equal(c)
+    end
+  end
+
+  describe "when passed a non-Numeric second argument" do
+    it "raises TypeError" do
+      lambda { Complex.send(@method, :sym, :sym) }.should raise_error(TypeError)
+      lambda { Complex.send(@method, 0,    :sym) }.should raise_error(TypeError)
+    end
+  end
+
+  describe "when passed nil" do
+    it "raises TypeError" do
+      lambda { Complex(nil) }.should raise_error(TypeError, "can't convert nil into Complex")
+      lambda { Complex(0, nil) }.should raise_error(TypeError, "can't convert nil into Complex")
+      lambda { Complex(nil, 0) }.should raise_error(TypeError, "can't convert nil into Complex")
+    end
+  end
 end

spec/ruby/core/kernel/caller_spec.rb

@@ -34,4 +34,13 @@ describe 'Kernel#caller' do
 
     locations[0].should include("#{__FILE__}:#{line}:in")
   end
+
+  it "returns an Array with the block given to #at_exit at the base of the stack" do
+    path = fixture(__FILE__, "caller_at_exit.rb")
+    lines = ruby_exe(path).lines
+    lines.should == [
+      "#{path}:6:in `foo'\n",
+      "#{path}:2:in `block in <main>'\n"
+    ]
+  end
 end

spec/ruby/core/kernel/fixtures/caller_at_exit.rb

@@ -0,0 +1,7 @@
+at_exit {
+  foo
+}
+
+def foo
+  puts caller(0)
+end

spec/ruby/core/kernel/lambda_spec.rb

@@ -16,6 +16,21 @@ describe "Kernel.lambda" do
     l.lambda?.should be_true
   end
 
+  it "creates a lambda-style Proc if given a literal block via #send" do
+    l = send(:lambda) { 42 }
+    l.lambda?.should be_true
+  end
+
+  it "creates a lambda-style Proc if given a literal block via #__send__" do
+    l = __send__(:lambda) { 42 }
+    l.lambda?.should be_true
+  end
+
+  it "creates a lambda-style Proc if given a literal block via Kernel.public_send" do
+    l = Kernel.public_send(:lambda) { 42 }
+    l.lambda?.should be_true
+  end
+
   it "returned the passed Proc if given an existing Proc" do
     some_proc = proc {}
     l = lambda(&some_proc)

spec/ruby/core/marshal/dump_spec.rb

@@ -566,6 +566,11 @@ describe "Marshal.dump" do
     lambda { Marshal.dump(/(.)/.match("foo")) }.should raise_error(TypeError)
   end
 
+  it "raises a TypeError if dumping a Mutex instance" do
+    m = Mutex.new
+    lambda { Marshal.dump(m) }.should raise_error(TypeError)
+  end
+
   it "returns an untainted string if object is untainted" do
     Marshal.dump(Object.new).tainted?.should be_false
   end

spec/ruby/core/math/acos_spec.rb

@@ -20,14 +20,12 @@ describe "Math.acos" do
     Math.acos(0.75).should be_close(0.722734247813416, TOLERANCE)
   end
 
-  conflicts_with :Complex do
+  it "raises an Math::DomainError if the argument is greater than 1.0" do
-    it "raises an Errno::EDOM if the argument is greater than 1.0" do
+    lambda { Math.acos(1.0001) }.should raise_error(Math::DomainError)
-      lambda { Math.acos(1.0001) }.should raise_error(Errno::EDOM)
   end
 
-    it "raises an Errno::EDOM if the argument is less than -1.0" do
+  it "raises an Math::DomainError if the argument is less than -1.0" do
-      lambda { Math.acos(-1.0001) }.should raise_error(Errno::EDOM)
+    lambda { Math.acos(-1.0001) }.should raise_error(Math::DomainError)
-    end
   end
 
   it "raises a TypeError if the string argument cannot be coerced with Float()" do

spec/ruby/core/math/acosh_spec.rb

@@ -11,12 +11,10 @@ describe "Math.acosh" do
     Math.acosh(1.0).should be_close(0.0, TOLERANCE)
   end
 
-  conflicts_with :Complex do
+  it "raises Math::DomainError if the passed argument is less than -1.0 or greater than 1.0" do
-    it "raises Errno::EDOM if the passed argument is less than -1.0 or greater than 1.0" do
+    lambda { Math.acosh(1.0 - TOLERANCE) }.should raise_error(Math::DomainError)
-      lambda { Math.acosh(1.0 - TOLERANCE) }.should raise_error(Errno::EDOM)
+    lambda { Math.acosh(0) }.should raise_error(Math::DomainError)
-      lambda { Math.acosh(0) }.should raise_error(Errno::EDOM)
+    lambda { Math.acosh(-1.0) }.should raise_error(Math::DomainError)
-      lambda { Math.acosh(-1.0) }.should raise_error(Errno::EDOM)
-    end
   end
 
   it "raises a TypeError if the argument cannot be coerced with Float()" do

spec/ruby/core/math/asin_spec.rb

@@ -16,14 +16,12 @@ describe "Math.asin" do
     Math.asin(0.75).should be_close(0.8480620789814816,TOLERANCE)
   end
 
-  conflicts_with :Complex do
+  it "raises an Math::DomainError if the argument is greater than 1.0" do
-    it "raises an Errno::EDOM if the argument is greater than 1.0" do
+    lambda { Math.asin(1.0001) }.should raise_error( Math::DomainError)
-      lambda { Math.asin(1.0001) }.should raise_error( Errno::EDOM)
   end
 
-    it "raises an Errno::EDOM if the argument is less than -1.0" do
+  it "raises an Math::DomainError if the argument is less than -1.0" do
-      lambda { Math.asin(-1.0001) }.should raise_error( Errno::EDOM)
+    lambda { Math.asin(-1.0001) }.should raise_error( Math::DomainError)
-    end
   end
 
   it "raises a TypeError if the argument cannot be coerced with Float()" do

spec/ruby/core/math/log10_spec.rb

@@ -15,10 +15,8 @@ describe "Math.log10" do
     Math.log10(10e15).should be_close(16.0, TOLERANCE)
   end
 
-  conflicts_with :Complex do
+  it "raises an Math::DomainError if the argument is less than 0" do
-    it "raises an Errno::EDOM if the argument is less than 0" do
+    lambda { Math.log10(-1e-15) }.should raise_error(Math::DomainError)
-      lambda { Math.log10(-1e-15) }.should raise_error( Errno::EDOM)
-    end
   end
 
   it "raises a TypeError if the argument cannot be coerced with Float()" do

spec/ruby/core/math/log_spec.rb

@@ -15,10 +15,8 @@ describe "Math.log" do
     Math.log(10e15).should be_close(36.8413614879047, TOLERANCE)
   end
 
-  conflicts_with :Complex do
+  it "raises an Math::DomainError if the argument is less than 0" do
-    it "raises an Errno::EDOM if the argument is less than 0" do
+    lambda { Math.log(-1e-15) }.should raise_error(Math::DomainError)
-      lambda { Math.log(-1e-15) }.should raise_error(Errno::EDOM)
-    end
   end
 
   it "raises a TypeError if the argument cannot be coerced with Float()" do

spec/ruby/core/module/autoload_spec.rb

@@ -199,6 +199,65 @@ describe "Module#autoload" do
     end
   end
 
+  describe "the autoload is removed when the same file is required directly without autoload" do
+    before :each do
+      module ModuleSpecs::Autoload
+        autoload :RequiredDirectly, fixture(__FILE__, "autoload_required_directly.rb")
+      end
+      @path = fixture(__FILE__, "autoload_required_directly.rb")
+      @check = -> {
+        [
+          defined?(ModuleSpecs::Autoload::RequiredDirectly),
+          ModuleSpecs::Autoload.autoload?(:RequiredDirectly)
+        ]
+      }
+      ScratchPad.record @check
+    end
+
+    after :each do
+      ModuleSpecs::Autoload.send(:remove_const, :RequiredDirectly)
+    end
+
+    it "with a full path" do
+      @check.call.should == ["constant", @path]
+      require @path
+      ScratchPad.recorded.should == [nil, nil]
+      @check.call.should == ["constant", nil]
+    end
+
+    it "with a relative path" do
+      @check.call.should == ["constant", @path]
+      $:.push File.dirname(@path)
+      begin
+        require "autoload_required_directly.rb"
+      ensure
+        $:.pop
+      end
+      ScratchPad.recorded.should == [nil, nil]
+      @check.call.should == ["constant", nil]
+    end
+
+    it "in a nested require" do
+      nested = fixture(__FILE__, "autoload_required_directly_nested.rb")
+      nested_require = -> {
+        result = nil
+        ScratchPad.record -> {
+          result = [@check.call, Thread.new { @check.call }.value]
+        }
+        require nested
+        result
+      }
+      ScratchPad.record nested_require
+
+      @check.call.should == ["constant", @path]
+      require @path
+      cur, other = ScratchPad.recorded
+      cur.should == [nil, nil]
+      other.should == [nil, nil]
+      @check.call.should == ["constant", nil]
+    end
+  end
+
   describe "during the autoload before the constant is assigned" do
     before :each do
       @path = fixture(__FILE__, "autoload_during_autoload.rb")

spec/ruby/core/module/fixtures/autoload_required_directly.rb

@@ -0,0 +1,7 @@
+block = ScratchPad.recorded
+ScratchPad.record(block.call)
+
+module ModuleSpecs::Autoload
+  class RequiredDirectly
+  end
+end

spec/ruby/core/module/fixtures/autoload_required_directly_nested.rb

@@ -0,0 +1 @@
+ScratchPad.recorded.call

spec/ruby/core/numeric/abs_spec.rb

@@ -1,3 +1,4 @@
+require_relative '../../spec_helper'
 require_relative 'shared/abs'
 
 describe "Numeric#abs" do

spec/ruby/core/numeric/angle_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/arg'
+require_relative 'shared/arg'
 
 describe "Numeric#angle" do
   it_behaves_like :numeric_arg, :angle

spec/ruby/core/numeric/arg_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/arg'
+require_relative 'shared/arg'
 
 describe "Numeric#arg" do
   it_behaves_like :numeric_arg, :arg

spec/ruby/core/numeric/conj_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/conj'
+require_relative 'shared/conj'
 
 describe "Numeric#conj" do
   it_behaves_like :numeric_conj, :conj

spec/ruby/core/numeric/conjugate_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/conj'
+require_relative 'shared/conj'
 
 describe "Numeric#conjugate" do
   it_behaves_like :numeric_conj, :conjugate

spec/ruby/core/numeric/imag_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/imag'
+require_relative 'shared/imag'
 
 describe "Numeric#imag" do
   it_behaves_like :numeric_imag, :imag

spec/ruby/core/numeric/imaginary_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/imag'
+require_relative 'shared/imag'
 
 describe "Numeric#imaginary" do
   it_behaves_like :numeric_imag, :imaginary

spec/ruby/core/numeric/phase_spec.rb

@@ -1,5 +1,5 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/arg'
+require_relative 'shared/arg'
 
 describe "Numeric#phase" do
   it_behaves_like :numeric_arg, :phase

spec/ruby/core/numeric/polar_spec.rb

@@ -1,6 +1,50 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/polar'
 
 describe "Numeric#polar" do
-  it_behaves_like :numeric_polar, :polar
+  before :each do
+    @pos_numbers = [
+      1,
+      3898172610**9,
+      987.18273,
+      Float::MAX,
+      Rational(13,7),
+      infinity_value,
+    ]
+    @neg_numbers = @pos_numbers.map {|n| -n}
+    @numbers = @pos_numbers + @neg_numbers
+    @numbers.push(0, 0.0)
+  end
+
+  it "returns a two-element Array" do
+    @numbers.each do |number|
+      number.polar.should be_an_instance_of(Array)
+      number.polar.size.should == 2
+    end
+  end
+
+  it "sets the first value to the absolute value of self" do
+    @numbers.each do |number|
+      number.polar.first.should == number.abs
+    end
+  end
+
+  it "sets the last value to 0 if self is positive" do
+    (@numbers - @neg_numbers).each do |number|
+      number.should >= 0
+      number.polar.last.should == 0
+    end
+  end
+
+  it "sets the last value to Pi if self is negative" do
+    @neg_numbers.each do |number|
+      number.should < 0
+      number.polar.last.should == Math::PI
+    end
+  end
+
+  it "returns [NaN, NaN] if self is NaN" do
+    nan_value.polar.size.should == 2
+    nan_value.polar.first.nan?.should be_true
+    nan_value.polar.last.nan?.should be_true
+  end
 end

spec/ruby/core/numeric/real_spec.rb

@@ -1,9 +1,33 @@
 require_relative '../../spec_helper'
-require_relative '../../shared/complex/numeric/real'
 require_relative 'fixtures/classes'
 
 describe "Numeric#real" do
-  it_behaves_like :numeric_real, :real
+  before :each do
+    @numbers = [
+      20,             # Integer
+      398.72,         # Float
+      Rational(3, 4), # Rational
+      bignum_value,   # Bignum
+      infinity_value,
+      nan_value
+    ].map{ |n| [n, -n] }.flatten
+  end
+
+  it "returns self" do
+    @numbers.each do |number|
+      if number.to_f.nan?
+        number.real.nan?.should be_true
+      else
+        number.real.should == number
+      end
+    end
+  end
+
+  it "raises an ArgumentError if given any arguments" do
+    @numbers.each do |number|
+      lambda { number.real(number) }.should raise_error(ArgumentError)
+    end
+  end
 end
 
 describe "Numeric#real?" do

spec/ruby/core/proc/source_location_spec.rb

@@ -69,4 +69,18 @@ describe "Proc#source_location" do
     ProcSpecs::SourceLocation.my_detached_proc_new.source_location.last.should == 51
     ProcSpecs::SourceLocation.my_detached_lambda.source_location.last.should == 46
   end
+
+  it "returns the same value for a proc-ified method as the method reports" do
+    method = ProcSpecs::SourceLocation.method(:my_proc)
+    proc = method.to_proc
+
+    method.source_location.should == proc.source_location
+  end
+
+  it "returns nil for a core method that has been proc-ified" do
+    method = [].method(:<<)
+    proc = method.to_proc
+
+    proc.source_location.should == nil
+  end
 end

spec/ruby/core/rational/integer_spec.rb

@@ -1,7 +1,10 @@
 describe "Rational#integer?" do
+  # Guard against the Mathn library
+  guard -> { !defined?(Math.rsqrt) } do
     it "returns false for a rational with a numerator and no denominator" do
       Rational(20).integer?.should be_false
     end
+  end
 
   it "returns false for a rational with a numerator and a denominator" do
     Rational(20,3).integer?.should be_false

spec/ruby/core/struct/shared/select.rb

@@ -3,7 +3,8 @@ require_relative '../fixtures/classes'
 
 describe :struct_select, shared: true do
   it "raises an ArgumentError if given any non-block arguments" do
-    lambda { StructClasses::Car.new.send(@method, 1) { } }.should raise_error(ArgumentError)
+    struct = StructClasses::Car.new
+    -> { struct.send(@method, 1) { } }.should raise_error(ArgumentError)
   end
 
   it "returns a new array of elements for which block is true" do

spec/ruby/core/thread/backtrace/location/absolute_path_spec.rb

@@ -18,6 +18,17 @@ describe 'Thread::Backtrace::Location#absolute_path' do
     end
   end
 
+  context "when used in #method_added" do
+    it "returns the user filename that defined the method" do
+      path = fixture(__FILE__, "absolute_path_method_added.rb")
+      load path
+      locations = ScratchPad.recorded
+      locations[0].absolute_path.should == path
+      # Make sure it's from the class body, not from the file top-level
+      locations[0].label.should include 'MethodAddedAbsolutePath'
+    end
+  end
+
   platform_is_not :windows do
     before :each do
       @file = fixture(__FILE__, "absolute_path.rb")

spec/ruby/core/thread/backtrace/location/fixtures/absolute_path_method_added.rb

@@ -0,0 +1,10 @@
+module ThreadBacktraceLocationSpecs
+  class MethodAddedAbsolutePath
+    def self.method_added(name)
+      ScratchPad.record caller_locations
+    end
+
+    def foo
+    end
+  end
+end

spec/ruby/language/fixtures/rescue.rb

@@ -60,4 +60,8 @@ module RescueSpecs
     ScratchPad << :outside_begin
     :return_val
   end
+
+  def self.raise_standard_error
+    raise StandardError, "an error occurred"
+  end
 end

spec/ruby/language/precedence_spec.rb

@@ -136,7 +136,7 @@ describe "Operators" do
     # Guard against the Mathn library
     # TODO: Make these specs not rely on specific behaviour / result values
     # by using mocks.
-    conflicts_with :Prime do
+    guard -> { !defined?(Math.rsqrt) } do
       (2*1/2).should_not == 2*(1/2)
     end
 

spec/ruby/language/rescue_spec.rb

@@ -142,6 +142,19 @@ describe "The rescue keyword" do
     ScratchPad.recorded.should == [:standard_error]
   end
 
+  it "rescues the exception in the deepest rescue block declared to handle the appropriate exception type" do
+    begin
+      begin
+        RescueSpecs.raise_standard_error
+      rescue ArgumentError
+      end
+    rescue StandardError => e
+      e.backtrace.first.should include ":in `raise_standard_error'"
+    else
+      fail("exception wasn't handled by the correct rescue block")
+    end
+  end
+
   it "will execute an else block only if no exceptions were raised" do
     result = begin
       ScratchPad << :one

spec/ruby/library/conditionvariable/wait_spec.rb

@@ -52,6 +52,7 @@ describe "ConditionVariable#wait" do
     owned.should == true
   end
 
+  ruby_bug '#14999', ''...'2.5' do
     it "reacquires the lock even if the thread is killed after being signaled" do
       m = Mutex.new
       cv = ConditionVariable.new
@@ -86,6 +87,7 @@ describe "ConditionVariable#wait" do
       th.join
       owned.should == true
     end
+  end
 
   it "supports multiple Threads waiting on the same ConditionVariable and Mutex" do
     m = Mutex.new

spec/ruby/library/matrix/divide_spec.rb

@@ -14,13 +14,12 @@ describe "Matrix#/" do
     (@a / @b).should be_close_to_matrix([[2.5, -1.5], [1.5, -0.5]])
   end
 
-  conflicts_with :Prime do
+  # Guard against the Mathn library
+  guard -> { !defined?(Math.rsqrt) } do
     it "returns the result of dividing self by a Fixnum" do
       (@a / 2).should == Matrix[ [0, 1], [1, 2] ]
     end
-  end
 
-  conflicts_with :Prime do
     it "returns the result of dividing self by a Bignum" do
       (@a / bignum_value).should == Matrix[ [0, 0], [0, 0] ]
     end

spec/ruby/library/matrix/real_spec.rb

@@ -16,7 +16,8 @@ describe "Matrix#real?" do
     Matrix[ [Complex(1,1), 2], [3, 4] ].real?.should be_false
   end
 
-  conflicts_with :CMath do
+  # Guard against the Mathn library
+  guard -> { !defined?(Math.rsqrt) } do
     it "returns false if one element is a Complex whose imaginary part is 0" do
       Matrix[ [Complex(1,0), 2], [3, 4] ].real?.should be_false
     end

spec/ruby/library/monitor/mon_initialize_spec.rb

@@ -0,0 +1,31 @@
+require_relative '../../spec_helper'
+require 'monitor'
+
+describe "MonitorMixin#mon_initialize" do
+  it "can be called in initialize_copy to get a new Mutex and used with synchronize" do
+    cls = Class.new do
+      include MonitorMixin
+
+      def initialize(*array)
+        mon_initialize
+        @array = array
+      end
+
+      def to_a
+        synchronize { @array.dup }
+      end
+
+      def initialize_copy(other)
+        mon_initialize
+
+        synchronize do
+          @array = other.to_a
+        end
+      end
+    end
+
+    instance = cls.new(1, 2, 3)
+    copy = instance.dup
+    copy.should_not equal(instance)
+  end
+end

spec/ruby/library/rbconfig/sizeof/sizeof_spec.rb

@@ -0,0 +1,30 @@
+require_relative '../../../spec_helper'
+require 'rbconfig/sizeof'
+
+describe "RbConfig::SIZEOF" do
+  it "is a Hash" do
+    RbConfig::SIZEOF.should be_kind_of(Hash)
+  end
+
+  it "has string keys and integer values" do
+    RbConfig::SIZEOF.each do |key, value|
+      key.should be_kind_of String
+      value.should be_kind_of Integer
+    end
+  end
+
+  it "contains the sizeof(void*)" do
+    (RbConfig::SIZEOF["void*"] * 8).should == PlatformGuard::POINTER_SIZE
+  end
+
+  it "contains the sizeof(float) and sizeof(double)" do
+    RbConfig::SIZEOF["float"].should == 4
+    RbConfig::SIZEOF["double"].should == 8
+  end
+
+  it "contains the size of short, int and long" do
+    RbConfig::SIZEOF["short"].should > 0
+    RbConfig::SIZEOF["int"].should > 0
+    RbConfig::SIZEOF["long"].should > 0
+  end
+end

spec/ruby/library/socket/addrinfo/getnameinfo_spec.rb

@@ -13,7 +13,7 @@ describe 'Addrinfo#getnameinfo' do
         service.should == 'ftp'
       end
 
-      it 'accepts flags as a Fixnum as the first argument' do
+      it 'accepts flags as an Integer as the first argument' do
         host, service = @addr.getnameinfo(Socket::NI_NUMERICSERV)
         service.should == '21'
       end

spec/ruby/library/socket/ancillarydata/family_spec.rb

@@ -2,7 +2,7 @@ require_relative '../spec_helper'
 
 with_feature :ancillary_data do
   describe 'Socket::AncillaryData#family' do
-    it 'returns the family as a Fixnum' do
+    it 'returns the family as an Integer' do
       Socket::AncillaryData.new(:INET, :SOCKET, :RIGHTS, '').family.should == Socket::AF_INET
     end
   end

spec/ruby/library/socket/ancillarydata/initialize_spec.rb

@@ -2,7 +2,7 @@ require_relative '../spec_helper'
 
 with_feature :ancillary_data do
   describe 'Socket::AncillaryData#initialize' do
-    describe 'using Fixnums for the family, level, and type' do
+    describe 'using Integers for the family, level, and type' do
       before do
         @data = Socket::AncillaryData
           .new(Socket::AF_INET, Socket::IPPROTO_IP, Socket::IP_RECVTTL, 'ugh')

spec/ruby/library/socket/ancillarydata/int_spec.rb

@@ -28,13 +28,13 @@ with_feature :ancillary_data do
   end
 
   describe 'Socket::AncillaryData#int' do
-    it 'returns the data as a Fixnum' do
+    it 'returns the data as an Integer' do
       data = Socket::AncillaryData.int(:UNIX, :SOCKET, :RIGHTS, 4)
 
       data.int.should == 4
     end
 
-    it 'raises when the data is not a Fixnum' do
+    it 'raises when the data is not an Integer' do
       data = Socket::AncillaryData.new(:UNIX, :SOCKET, :RIGHTS, 'ugh')
 
       lambda { data.int }.should raise_error(TypeError)

spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb

@@ -71,7 +71,7 @@ with_feature :ancillary_data, :pktinfo do
         end
 
         it 'stores the ifindex at index 1' do
-          @info[1].should be_an_instance_of(Fixnum)
+          @info[1].should be_kind_of(Integer)
         end
 
         it 'stores an Addrinfo at index 2' do
@@ -94,7 +94,7 @@ with_feature :ancillary_data, :pktinfo do
       end
 
       describe 'the ifindex' do
-        it 'is a Fixnum' do
+        it 'is an Integer' do
           @data.ip_pktinfo[1].should == 4
         end
       end

spec/ruby/library/socket/ancillarydata/ipv6_pktinfo_spec.rb

@@ -44,7 +44,7 @@ with_feature :ancillary_data, :ipv6_pktinfo do
         end
 
         it 'stores the ifindex at index 1' do
-          @info[1].should be_an_instance_of(Fixnum)
+          @info[1].should be_kind_of(Integer)
         end
       end
 
@@ -63,7 +63,7 @@ with_feature :ancillary_data, :ipv6_pktinfo do
       end
 
       describe 'the ifindex' do
-        it 'is a Fixnum' do
+        it 'is an Integer' do
           @data.ipv6_pktinfo[1].should == 4
         end
       end

spec/ruby/library/socket/ancillarydata/level_spec.rb

@@ -2,7 +2,7 @@ require_relative '../spec_helper'
 
 with_feature :ancillary_data do
   describe 'Socket::AncillaryData#level' do
-    it 'returns the level as a Fixnum' do
+    it 'returns the level as an Integer' do
       Socket::AncillaryData.new(:INET, :SOCKET, :RIGHTS, '').level.should == Socket::SOL_SOCKET
     end
   end

spec/ruby/library/socket/ancillarydata/type_spec.rb

@@ -2,7 +2,7 @@ require_relative '../spec_helper'
 
 with_feature :ancillary_data do
   describe 'Socket::AncillaryData#type' do
-    it 'returns the type as a Fixnum' do
+    it 'returns the type as an Integer' do
       Socket::AncillaryData.new(:INET, :SOCKET, :RIGHTS, '').type.should == Socket::SCM_RIGHTS
     end
   end

spec/ruby/library/socket/basicsocket/getsockopt_spec.rb

@@ -59,7 +59,7 @@ describe "BasicSocket#getsockopt" do
   it 'returns a Socket::Option for a numeric option' do
     opt = @sock.getsockopt(Socket::IPPROTO_IP, Socket::IP_TTL)
 
-    opt.int.should be_an_instance_of(Fixnum)
+    opt.int.should be_kind_of(Integer)
   end
 
   it 'returns a Socket::Option for a struct option' do
@@ -171,7 +171,7 @@ describe "BasicSocket#getsockopt" do
       opt   = @sock.getsockopt(Socket::IPPROTO_IP, Socket::IP_TTL).to_s
       array = opt.unpack('i')
 
-      array[0].should be_an_instance_of(Fixnum)
+      array[0].should be_kind_of(Integer)
       array[0].should > 0
     end
 

spec/ruby/library/socket/basicsocket/recvmsg_nonblock_spec.rb

@@ -75,7 +75,7 @@ describe 'BasicSocket#recvmsg_nonblock' do
 
             platform_is_not :windows do
               it 'stores the flags at index 2' do
-                @array[2].should be_an_instance_of(Fixnum)
+                @array[2].should be_kind_of(Integer)
               end
             end
 
@@ -169,7 +169,7 @@ describe 'BasicSocket#recvmsg_nonblock' do
             end
 
             it 'stores the flags at index 2' do
-              @array[2].should be_an_instance_of(Fixnum)
+              @array[2].should be_kind_of(Integer)
             end
 
             describe 'the returned Addrinfo' do

spec/ruby/library/socket/basicsocket/recvmsg_spec.rb

@@ -71,7 +71,7 @@ describe 'BasicSocket#recvmsg' do
 
             platform_is_not :windows do
               it 'stores the flags at index 2' do
-                @array[2].should be_an_instance_of(Fixnum)
+                @array[2].should be_kind_of(Integer)
               end
             end
 
@@ -161,7 +161,7 @@ describe 'BasicSocket#recvmsg' do
             end
 
             it 'stores the flags at index 2' do
-              @array[2].should be_an_instance_of(Fixnum)
+              @array[2].should be_kind_of(Integer)
             end
 
             describe 'the returned Addrinfo' do

spec/ruby/library/socket/basicsocket/shutdown_spec.rb

@@ -19,7 +19,7 @@ platform_is_not :windows do # hangs
         @server.close
       end
 
-      describe 'using a Fixnum' do
+      describe 'using an Integer' do
         it 'shuts down a socket for reading' do
           @client.shutdown(Socket::SHUT_RD)
 

spec/ruby/library/socket/option/initialize_spec.rb

@@ -5,7 +5,7 @@ describe 'Socket::Option#initialize' do
     @bool = [0].pack('i')
   end
 
-  describe 'using Fixnums' do
+  describe 'using Integers' do
     it 'returns a Socket::Option' do
       opt = Socket::Option
         .new(Socket::AF_INET, Socket::SOL_SOCKET, Socket::SO_KEEPALIVE, @bool)

spec/ruby/library/socket/shared/socketpair.rb

@@ -20,7 +20,7 @@ describe :socket_socketpair, shared: true do
       end
     end
 
-    describe 'using a Fixnum as the 1st and 2nd argument' do
+    describe 'using an Integer as the 1st and 2nd argument' do
       it 'returns two Socket objects' do
         s1, s2 = Socket.public_send(@method, Socket::AF_UNIX, Socket::SOCK_STREAM)
 
@@ -116,7 +116,7 @@ describe :socket_socketpair, shared: true do
       end
     end
 
-    it 'accepts a custom protocol as a Fixnum as the 3rd argument' do
+    it 'accepts a custom protocol as an Integer as the 3rd argument' do
       s1, s2 = Socket.public_send(@method, :UNIX, :STREAM, Socket::IPPROTO_IP)
       s1.should be_an_instance_of(Socket)
       s2.should be_an_instance_of(Socket)

spec/ruby/library/socket/socket/connect_nonblock_spec.rb

@@ -94,7 +94,7 @@ describe 'Socket#connect_nonblock' do
         @client.connect_nonblock(@server.connect_address).should == 0
       end
 
-      it 'raises TypeError when passed a Fixnum' do
+      it 'raises TypeError when passed an Integer' do
         lambda { @client.connect_nonblock(666) }.should raise_error(TypeError)
       end
     end

spec/ruby/library/socket/socket/getaddrinfo_spec.rb

@@ -115,7 +115,7 @@ describe 'Socket.getaddrinfo' do
       Socket.getaddrinfo(nil, 'ftp').should be_an_instance_of(Array)
     end
 
-    it 'accepts a Fixnum as the address family' do
+    it 'accepts an Integer as the address family' do
       array = Socket.getaddrinfo(nil, 'ftp', Socket::AF_INET)[0]
 
       array[0].should == 'AF_INET'
@@ -123,11 +123,11 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '127.0.0.1'
       array[3].should == '127.0.0.1'
       array[4].should == Socket::AF_INET
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
-    it 'accepts a Fixnum as the address family using IPv6' do
+    it 'accepts an Integer as the address family using IPv6' do
       array = Socket.getaddrinfo(nil, 'ftp', Socket::AF_INET6)[0]
 
       array[0].should == 'AF_INET6'
@@ -135,8 +135,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '::1'
       array[3].should == '::1'
       array[4].should == Socket::AF_INET6
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts a Symbol as the address family' do
@@ -147,8 +147,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '127.0.0.1'
       array[3].should == '127.0.0.1'
       array[4].should == Socket::AF_INET
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts a Symbol as the address family using IPv6' do
@@ -159,8 +159,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '::1'
       array[3].should == '::1'
       array[4].should == Socket::AF_INET6
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts a String as the address family' do
@@ -171,8 +171,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '127.0.0.1'
       array[3].should == '127.0.0.1'
       array[4].should == Socket::AF_INET
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts a String as the address family using IPv6' do
@@ -183,8 +183,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '::1'
       array[3].should == '::1'
       array[4].should == Socket::AF_INET6
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts an object responding to #to_str as the host' do
@@ -199,8 +199,8 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '127.0.0.1'
       array[3].should == '127.0.0.1'
       array[4].should == Socket::AF_INET
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
     it 'accepts an object responding to #to_str as the address family' do
@@ -215,11 +215,11 @@ describe 'Socket.getaddrinfo' do
       array[2].should == '127.0.0.1'
       array[3].should == '127.0.0.1'
       array[4].should == Socket::AF_INET
-      array[5].should be_an_instance_of(Fixnum)
+      array[5].should be_kind_of(Integer)
-      array[6].should be_an_instance_of(Fixnum)
+      array[6].should be_kind_of(Integer)
     end
 
-    it 'accepts a Fixnum as the socket type' do
+    it 'accepts an Integer as the socket type' do
       *array, proto = Socket.getaddrinfo(nil, 'ftp', :INET, Socket::SOCK_STREAM)[0]
       array.should == [
         'AF_INET',
@@ -276,7 +276,7 @@ describe 'Socket.getaddrinfo' do
     end
 
     platform_is_not :windows do
-      it 'accepts a Fixnum as the protocol family' do
+      it 'accepts an Integer as the protocol family' do
         *array, proto = Socket.getaddrinfo(nil, 'discard', :INET, :DGRAM, Socket::IPPROTO_UDP)[0]
         array.should == [
           'AF_INET',
@@ -290,7 +290,7 @@ describe 'Socket.getaddrinfo' do
       end
     end
 
-    it 'accepts a Fixnum as the flags' do
+    it 'accepts an Integer as the flags' do
       *array, proto = Socket.getaddrinfo(nil, 'ftp', :INET, :STREAM,
                                 Socket::IPPROTO_TCP, Socket::AI_PASSIVE)[0]
       array.should == [

spec/ruby/library/socket/socket/gethostbyaddr_spec.rb

@@ -48,7 +48,7 @@ describe 'Socket.gethostbyaddr' do
     end
 
     describe 'with an explicit address family' do
-      it 'returns an Array when using a Fixnum as the address family' do
+      it 'returns an Array when using an Integer as the address family' do
         Socket.gethostbyaddr(@addr, Socket::AF_INET).should be_an_instance_of(Array)
       end
 
@@ -105,7 +105,7 @@ describe 'Socket.gethostbyaddr' do
       end
 
       describe 'with an explicit address family' do
-        it 'returns an Array when using a Fixnum as the address family' do
+        it 'returns an Array when using an Integer as the address family' do
           Socket.gethostbyaddr(@addr, Socket::AF_INET6).should be_an_instance_of(Array)
         end