diff options
Diffstat (limited to 'spec/ruby/core/numeric/fdiv_spec.rb')
| -rw-r--r-- | spec/ruby/core/numeric/fdiv_spec.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/fdiv_spec.rb b/spec/ruby/core/numeric/fdiv_spec.rb new file mode 100644 index 0000000000..2c22c6a86a --- /dev/null +++ b/spec/ruby/core/numeric/fdiv_spec.rb @@ -0,0 +1,31 @@ +require_relative '../../spec_helper' + +describe "Numeric#fdiv" do + it "coerces self with #to_f" do + numeric = mock_numeric('numeric') + numeric.should_receive(:to_f).and_return(3.0) + numeric.fdiv(0.5).should == 6.0 + end + + it "coerces other with #to_f" do + numeric = mock_numeric('numeric') + numeric.should_receive(:to_f).and_return(3.0) + 6.fdiv(numeric).should == 2.0 + end + + it "performs floating-point division" do + 3.fdiv(2).should == 1.5 + end + + it "returns a Float" do + bignum_value.fdiv(Float::MAX).should.instance_of?(Float) + end + + it "returns Infinity if other is 0" do + 8121.92821.fdiv(0).infinite?.should == 1 + end + + it "returns NaN if other is NaN" do + 3334.fdiv(nan_value).nan?.should == true + end +end |
