diff options
Diffstat (limited to 'spec/ruby/library/cmath/math/shared/cos.rb')
-rw-r--r-- | spec/ruby/library/cmath/math/shared/cos.rb | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/spec/ruby/library/cmath/math/shared/cos.rb b/spec/ruby/library/cmath/math/shared/cos.rb deleted file mode 100644 index 31cb5ab1e5..0000000000 --- a/spec/ruby/library/cmath/math/shared/cos.rb +++ /dev/null @@ -1,30 +0,0 @@ -require_relative '../fixtures/classes' - -describe :complex_math_cos, shared: true do - it "returns the cosine of the argument expressed in radians" do - @object.send(:cos, CMath::PI).should be_close(-1.0, TOLERANCE) - @object.send(:cos, 0).should be_close(1.0, TOLERANCE) - @object.send(:cos, CMath::PI/2).should be_close(0.0, TOLERANCE) - @object.send(:cos, 3*Math::PI/2).should be_close(0.0, TOLERANCE) - @object.send(:cos, 2*Math::PI).should be_close(1.0, TOLERANCE) - end - - it "returns the cosine for Complex numbers" do - @object.send(:cos, Complex(0, CMath::PI)).should be_close(Complex(11.5919532755215, 0.0), TOLERANCE) - @object.send(:cos, Complex(3, 4)).should be_close(Complex(-27.0349456030742, -3.85115333481178), TOLERANCE) - end -end - -describe :complex_math_cos_bang, shared: true do - it "returns the cosine of the argument expressed in radians" do - @object.send(:cos!, CMath::PI).should be_close(-1.0, TOLERANCE) - @object.send(:cos!, 0).should be_close(1.0, TOLERANCE) - @object.send(:cos!, CMath::PI/2).should be_close(0.0, TOLERANCE) - @object.send(:cos!, 3*Math::PI/2).should be_close(0.0, TOLERANCE) - @object.send(:cos!, 2*Math::PI).should be_close(1.0, TOLERANCE) - end - - it "raises a TypeError when passed a Complex number" do - -> { @object.send(:cos!, Complex(3, 4)) }.should raise_error(TypeError) - end -end |