diff options
Diffstat (limited to 'spec/ruby/core/complex/denominator_spec.rb')
| -rw-r--r-- | spec/ruby/core/complex/denominator_spec.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/ruby/core/complex/denominator_spec.rb b/spec/ruby/core/complex/denominator_spec.rb new file mode 100644 index 0000000000..c1a2003820 --- /dev/null +++ b/spec/ruby/core/complex/denominator_spec.rb @@ -0,0 +1,13 @@ +require_relative '../../spec_helper' + +describe "Complex#denominator" do + it "returns the least common multiple denominator of the real and imaginary parts" do + Complex(3, 4).denominator.should == 1 + Complex(3, bignum_value).denominator.should == 1 + + Complex(3, Rational(3,4)).denominator.should == 4 + + Complex(Rational(4,8), Rational(3,4)).denominator.should == 4 + Complex(Rational(3,8), Rational(3,4)).denominator.should == 8 + end +end |