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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
1.1 KiB
Ruby
28 lines
1.1 KiB
Ruby
require File.expand_path('../../fixtures/classes', __FILE__)
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describe :complex_math_tan, shared: true do
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it "returns the tangent of the argument" do
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@object.send(:tan, 0.0).should == 0.0
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@object.send(:tan, -0.0).should == -0.0
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@object.send(:tan, 4.22).should be_close(1.86406937682395, TOLERANCE)
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@object.send(:tan, -9.65).should be_close(-0.229109052606441, TOLERANCE)
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end
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it "returns the tangent for Complex numbers" do
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@object.send(:tan, Complex(0, CMath::PI)).should be_close(Complex(0.0, 0.99627207622075), TOLERANCE)
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@object.send(:tan, Complex(3, 4)).should be_close(Complex(-0.000187346204629452, 0.999355987381473), TOLERANCE)
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end
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end
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describe :complex_math_tan_bang, shared: true do
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it "returns the tangent of the argument" do
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@object.send(:tan!, 0.0).should == 0.0
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@object.send(:tan!, -0.0).should == -0.0
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@object.send(:tan!, 4.22).should be_close(1.86406937682395, TOLERANCE)
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@object.send(:tan!, -9.65).should be_close(-0.229109052606441, TOLERANCE)
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end
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it "raises a TypeError when passed a Complex number" do
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lambda { @object.send(:tan!, Complex(4, 5)) }.should raise_error(TypeError)
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end
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end
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