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Move spec/rubyspec to spec/ruby for consistency

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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
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eregon 2017-09-20 20:18:52 +00:00
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32
spec/ruby/library/complex/math/shared/tanh.rb Normal file
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require File.expand_path('../../fixtures/classes', __FILE__)
describe :complex_math_tanh, shared: true do
it "returns the hyperbolic tangent of the argument" do
@object.send(:tanh, 0.0).should == 0.0
@object.send(:tanh, -0.0).should == -0.0
@object.send(:tanh, infinity_value).should == 1.0
@object.send(:tanh, -infinity_value).should == -1.0
@object.send(:tanh, 2.5).should be_close(0.98661429815143, TOLERANCE)
@object.send(:tanh, -4.892).should be_close(-0.999887314427707, TOLERANCE)
end
it "returns the hyperbolic tangent for Complex numbers" do
@object.send(:tanh, Complex(0, CMath::PI)).should be_close(Complex(0.0, -1.22464679914735e-16), TOLERANCE)
@object.send(:tanh, Complex(3, 4)).should be_close(Complex(1.00070953606723, 0.00490825806749599), TOLERANCE)
end
end
describe :complex_math_tanh_bang, shared: true do
it "returns the hyperbolic tangent of the argument" do
@object.send(:tanh!, 0.0).should == 0.0
@object.send(:tanh!, -0.0).should == -0.0
@object.send(:tanh!, infinity_value).should == 1.0
@object.send(:tanh!, -infinity_value).should == -1.0
@object.send(:tanh!, 2.5).should be_close(0.98661429815143, TOLERANCE)
@object.send(:tanh!, -4.892).should be_close(-0.999887314427707, TOLERANCE)
end
it "raises a TypeError when passed a Complex number" do
lambda { @object.send(:tanh!, Complex(4, 5)) }.should raise_error(TypeError)
end
end