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* 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
9 lines
490 B
Ruby
9 lines
490 B
Ruby
describe :complex_arg, shared: true do
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it "returns the argument -- i.e., the angle from (1, 0) in the complex plane" do
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two_pi = 2 * Math::PI
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(Complex(1, 0).send(@method) % two_pi).should be_close(0, TOLERANCE)
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(Complex(0, 2).send(@method) % two_pi).should be_close(Math::PI * 0.5, TOLERANCE)
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(Complex(-100, 0).send(@method) % two_pi).should be_close(Math::PI, TOLERANCE)
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(Complex(0, -75.3).send(@method) % two_pi).should be_close(Math::PI * 1.5, TOLERANCE)
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end
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end
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