Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/numeric/quo_spec.rb

@@ -0,0 +1,55 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/quo', __FILE__)
+
+describe "Numeric#quo" do
+  it "returns the result of self divided by the given Integer as a Rational" do
+    5.quo(2).should eql(Rational(5,2))
+  end
+
+  it "returns the result of self divided by the given Float as a Float" do
+    2.quo(2.5).should eql(0.8)
+  end
+
+  it "returns the result of self divided by the given Bignum as a Float" do
+    45.quo(bignum_value).should be_close(1.04773789668636e-08, TOLERANCE)
+  end
+
+  it "raises a ZeroDivisionError when the given Integer is 0" do
+    lambda { 0.quo(0) }.should raise_error(ZeroDivisionError)
+    lambda { 10.quo(0) }.should raise_error(ZeroDivisionError)
+    lambda { -10.quo(0) }.should raise_error(ZeroDivisionError)
+    lambda { bignum_value.quo(0) }.should raise_error(ZeroDivisionError)
+    lambda { -bignum_value.quo(0) }.should raise_error(ZeroDivisionError)
+  end
+
+  it "calls #to_r to convert the object to a Rational" do
+    obj = NumericSpecs::Subclass.new
+    obj.should_receive(:to_r).and_return(Rational(1))
+
+    obj.quo(19).should == Rational(1, 19)
+  end
+
+  it "raises a TypeError of #to_r does not return a Rational" do
+    obj = NumericSpecs::Subclass.new
+    obj.should_receive(:to_r).and_return(1)
+
+    lambda { obj.quo(19) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when given a non-Integer" do
+    lambda {
+      (obj = mock('x')).should_not_receive(:to_int)
+      13.quo(obj)
+    }.should raise_error(TypeError)
+    lambda { 13.quo("10")    }.should raise_error(TypeError)
+    lambda { 13.quo(:symbol) }.should raise_error(TypeError)
+  end
+
+  it "returns the result of calling self#/ with other" do
+    obj = NumericSpecs::Subclass.new
+    obj.should_receive(:to_r).and_return(19.quo(20))
+
+    obj.quo(19).should == 1.quo(20)
+  end
+end