1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/spec/ruby/library/complex/math/shared/asinh.rb
eregon 1d15d5f080 Move spec/rubyspec to spec/ruby for consistency
* 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
2017-09-20 20:18:52 +00:00

32 lines
1.5 KiB
Ruby

require File.expand_path('../../fixtures/classes', __FILE__)
describe :complex_math_asinh, shared: true do
it "returns the inverse hyperbolic sin of the argument" do
@object.send(:asinh, 1.5).should be_close(1.19476321728711, TOLERANCE)
@object.send(:asinh, -2.97).should be_close(-1.8089166921397, TOLERANCE)
@object.send(:asinh, 0.0).should == 0.0
@object.send(:asinh, -0.0).should == -0.0
@object.send(:asinh, 1.05367e-08).should be_close(1.05367e-08, TOLERANCE)
@object.send(:asinh, -1.05367e-08).should be_close(-1.05367e-08, TOLERANCE)
end
it "returns the inverse hyperbolic sin for Complex numbers" do
@object.send(:asinh, Complex(3, 4)).should be_close(Complex(2.29991404087927, 0.917616853351479), TOLERANCE)
@object.send(:asinh, Complex(3.5, -4)).should be_close(Complex(2.36263337274419, -0.843166327537659), TOLERANCE)
end
end
describe :complex_math_asinh_bang, shared: true do
it "returns the inverse hyperbolic sin of the argument" do
@object.send(:asinh!, 1.5).should be_close(1.19476321728711, TOLERANCE)
@object.send(:asinh!, -2.97).should be_close(-1.8089166921397, TOLERANCE)
@object.send(:asinh!, 0.0).should == 0.0
@object.send(:asinh!, -0.0).should == -0.0
@object.send(:asinh!, 1.05367e-08).should be_close(1.05367e-08, TOLERANCE)
@object.send(:asinh!, -1.05367e-08).should be_close(-1.05367e-08, TOLERANCE)
end
it "raises a TypeError when passed a Complex number" do
lambda { @object.send(:asinh!, Complex(4, 5)) }.should raise_error(TypeError)
end
end