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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
30 lines
1.2 KiB
Ruby
30 lines
1.2 KiB
Ruby
require_relative '../fixtures/classes'
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describe :complex_math_atanh_complex, shared: true do
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it "returns the inverse hyperbolic tangent as a Complex number for arguments greater than 1.0" do
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value = Complex(18.36840028483855, 1.5707963267948966)
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@object.send(@method, 1.0 + Float::EPSILON).should be_close(value, TOLERANCE)
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value = Complex(0.100335347731076, 1.5707963267949)
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@object.send(@method, 10).should be_close(value, TOLERANCE)
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end
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it "returns the inverse hyperbolic tangent as a Complex number for arguments greater than 1.0" do
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value = Complex(-18.36840028483855, 1.5707963267948966)
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@object.send(@method, -1.0 - Float::EPSILON).should be_close(value, TOLERANCE)
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value = Complex(0.100335347731076, 1.5707963267949)
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@object.send(@method, 10).should be_close(value, TOLERANCE)
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end
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it "returns the inverse hyperbolic tangent for Complex numbers" do
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value = Complex(0.117500907311434, 1.40992104959658)
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@object.send(@method, Complex(3, 4)).should be_close(value, TOLERANCE)
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end
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end
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describe :complex_math_atanh_no_complex, shared: true do
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it "raises a TypeError when passed a Complex number" do
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lambda { @object.send(:atanh!, Complex(4, 5)) }.should raise_error(TypeError)
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end
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end
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