diff options
Diffstat (limited to 'spec/ruby/library/cmath/math/shared/sinh.rb')
| -rw-r--r-- | spec/ruby/library/cmath/math/shared/sinh.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/spec/ruby/library/cmath/math/shared/sinh.rb b/spec/ruby/library/cmath/math/shared/sinh.rb new file mode 100644 index 0000000000..de80a376da --- /dev/null +++ b/spec/ruby/library/cmath/math/shared/sinh.rb @@ -0,0 +1,28 @@ +require_relative '../fixtures/classes' + +describe :complex_math_sinh, shared: true do + it "returns the hyperbolic sin of the argument" do + @object.send(:sinh, 0.0).should == 0.0 + @object.send(:sinh, -0.0).should == 0.0 + @object.send(:sinh, 1.5).should be_close(2.12927945509482, TOLERANCE) + @object.send(:sinh, -2.8).should be_close(-8.19191835423591, TOLERANCE) + end + + it "returns the hyperbolic sin for Complex numbers" do + @object.send(:sinh, Complex(0, CMath::PI)).should be_close(Complex(-0.0, 1.22464679914735e-16), TOLERANCE) + @object.send(:sinh, Complex(3, 4)).should be_close(Complex(-6.548120040911, -7.61923172032141), TOLERANCE) + end +end + +describe :complex_math_sinh_bang, shared: true do + it "returns the hyperbolic sin of the argument" do + @object.send(:sinh!, 0.0).should == 0.0 + @object.send(:sinh!, -0.0).should == 0.0 + @object.send(:sinh!, 1.5).should be_close(2.12927945509482, TOLERANCE) + @object.send(:sinh!, -2.8).should be_close(-8.19191835423591, TOLERANCE) + end + + it "raises a TypeError when passed a Complex number" do + -> { @object.send(:sinh!, Complex(4, 5)) }.should raise_error(TypeError) + end +end |