diff options
Diffstat (limited to 'spec/ruby/core/complex/polar_spec.rb')
-rw-r--r-- | spec/ruby/core/complex/polar_spec.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/core/complex/polar_spec.rb b/spec/ruby/core/complex/polar_spec.rb index 2a5d8ebd69..3bb3751bc6 100644 --- a/spec/ruby/core/complex/polar_spec.rb +++ b/spec/ruby/core/complex/polar_spec.rb @@ -10,6 +10,22 @@ describe "Complex.polar" do ->{ Complex.polar(nil) }.should raise_error(TypeError) ->{ Complex.polar(nil, nil) }.should raise_error(TypeError) end + + ruby_bug "#19004", ""..."3.2" do + it "computes the real values of the real & imaginary parts from the polar form" do + a = Complex.polar(1.0+0.0i, Math::PI/2+0.0i) + a.real.should be_close(0.0, TOLERANCE) + a.imag.should be_close(1.0, TOLERANCE) + a.real.real?.should be_true + a.imag.real?.should be_true + + b = Complex.polar(1+0.0i) + b.real.should be_close(1.0, TOLERANCE) + b.imag.should be_close(0.0, TOLERANCE) + b.real.real?.should be_true + b.imag.real?.should be_true + end + end end describe "Complex#polar" do |