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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/atan.rb Normal file
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require File.expand_path('../../fixtures/classes', __FILE__)
describe :complex_math_atan, shared: true do
it "returns the arctangent of the argument" do
@object.send(:atan, 1).should be_close(Math::PI/4, TOLERANCE)
@object.send(:atan, 0).should be_close(0.0, TOLERANCE)
@object.send(:atan, -1).should be_close(-Math::PI/4, TOLERANCE)
@object.send(:atan, 0.25).should be_close(0.244978663126864, TOLERANCE)
@object.send(:atan, 0.50).should be_close(0.463647609000806, TOLERANCE)
@object.send(:atan, 0.75).should be_close(0.643501108793284, TOLERANCE)
end
it "returns the arctangent for Complex numbers" do
@object.send(:atan, Complex(3, 4)).should be_close(Complex(1.44830699523146, 0.158997191679999), TOLERANCE)
@object.send(:atan, Complex(3.5, -4)).should be_close(Complex(1.44507428165589, -0.140323762363786), TOLERANCE)
end
end
describe :complex_math_atan_bang, shared: true do
it "returns the arctangent of the argument" do
@object.send(:atan!, 1).should be_close(Math::PI/4, TOLERANCE)
@object.send(:atan!, 0).should be_close(0.0, TOLERANCE)
@object.send(:atan!, -1).should be_close(-Math::PI/4, TOLERANCE)
@object.send(:atan!, 0.25).should be_close(0.244978663126864, TOLERANCE)
@object.send(:atan!, 0.50).should be_close(0.463647609000806, TOLERANCE)
@object.send(:atan!, 0.75).should be_close(0.643501108793284, TOLERANCE)
end
it "raises a TypeError when passed a Complex number" do
lambda { @object.send(:atan!, Complex(4, 5)) }.should raise_error(TypeError)
end
end