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1d15d5f080
* 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
93 lines
2.9 KiB
Ruby
93 lines
2.9 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe :complex_equal_value, shared: true do
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describe "with Complex" do
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it "returns true when self and other have numerical equality" do
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Complex(1, 2).should == Complex(1, 2)
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Complex(3, 9).should == Complex(3, 9)
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Complex(-3, -9).should == Complex(-3, -9)
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Complex(1, 2).should_not == Complex(3, 4)
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Complex(3, 9).should_not == Complex(9, 3)
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Complex(1.0, 2.0).should == Complex(1, 2)
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Complex(3.0, 9.0).should_not == Complex(9.0, 3.0)
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Complex(1.5, 2.5).should == Complex(1.5, 2.5)
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Complex(1.5, 2.5).should == Complex(1.5, 2.5)
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Complex(-1.5, 2.5).should == Complex(-1.5, 2.5)
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Complex(1.5, 2.5).should_not == Complex(2.5, 1.5)
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Complex(3.75, 2.5).should_not == Complex(1.5, 2.5)
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Complex(bignum_value, 2.5).should == Complex(bignum_value, 2.5)
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Complex(3.75, bignum_value).should_not == Complex(1.5, bignum_value)
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Complex(nan_value).should_not == Complex(nan_value)
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end
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end
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describe "with Numeric" do
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it "returns true when self's imaginary part is 0 and the real part and other have numerical equality" do
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Complex(3, 0).should == 3
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Complex(-3, 0).should == -3
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Complex(3.5, 0).should == 3.5
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Complex(-3.5, 0).should == -3.5
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Complex(bignum_value, 0).should == bignum_value
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Complex(-bignum_value, 0).should == -bignum_value
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Complex(3.0, 0).should == 3
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Complex(-3.0, 0).should == -3
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Complex(3, 0).should_not == 4
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Complex(-3, 0).should_not == -4
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Complex(3.5, 0).should_not == -4.5
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Complex(-3.5, 0).should_not == 2.5
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Complex(bignum_value, 0).should_not == bignum_value(10)
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Complex(-bignum_value, 0).should_not == -bignum_value(20)
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end
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end
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describe "with Object" do
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# Fixnum#==, Float#== and Bignum#== only return booleans - Bug?
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it "calls other#== with self" do
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value = Complex(3, 0)
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obj = mock("Object")
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obj.should_receive(:==).with(value).and_return(:expected)
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(value == obj).should_not be_false
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end
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end
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describe "with a Numeric which responds to #real? with true" do
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before do
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@other = mock_numeric('other')
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@other.should_receive(:real?).any_number_of_times.and_return(true)
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end
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it "returns real == other when the imaginary part is zero" do
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real = mock_numeric('real')
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real.should_receive(:==).with(@other).and_return(true)
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(Complex(real, 0) == @other).should be_true
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end
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it "returns false when when the imaginary part is not zero" do
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(Complex(3, 1) == @other).should be_false
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end
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end
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describe "with a Numeric which responds to #real? with false" do
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it "returns other == self" do
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complex = Complex(3, 0)
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other = mock_numeric('other')
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other.should_receive(:real?).any_number_of_times.and_return(false)
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other.should_receive(:==).with(complex).and_return(true)
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(complex == other).should be_true
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end
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end
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end
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