diff options
Diffstat (limited to 'spec/ruby/core/bignum/div_spec.rb')
| -rw-r--r-- | spec/ruby/core/bignum/div_spec.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/core/bignum/div_spec.rb b/spec/ruby/core/bignum/div_spec.rb new file mode 100644 index 0000000000..6c165289e8 --- /dev/null +++ b/spec/ruby/core/bignum/div_spec.rb @@ -0,0 +1,21 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../shared/divide', __FILE__) + +describe "Bignum#div" do + it_behaves_like(:bignum_divide, :div) + + it "returns a result of integer division of self by a float argument" do + bignum_value(88).div(4294967295.5).should eql(2147483648) + not_supported_on :opal do + bignum_value(88).div(4294967295.0).should eql(2147483648) + bignum_value(88).div(bignum_value(88).to_f).should eql(1) + bignum_value(88).div(-bignum_value(88).to_f).should eql(-1) + end + end + + # #5490 + it "raises ZeroDivisionError if the argument is Float zero" do + lambda { bignum_value(88).div(0.0) }.should raise_error(ZeroDivisionError) + lambda { bignum_value(88).div(-0.0) }.should raise_error(ZeroDivisionError) + end +end |