diff options
Diffstat (limited to 'spec/ruby/core/float/minus_spec.rb')
| -rw-r--r-- | spec/ruby/core/float/minus_spec.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/core/float/minus_spec.rb b/spec/ruby/core/float/minus_spec.rb new file mode 100644 index 0000000000..a4281a397b --- /dev/null +++ b/spec/ruby/core/float/minus_spec.rb @@ -0,0 +1,12 @@ +require_relative '../../spec_helper' +require_relative 'shared/arithmetic_exception_in_coerce' + +describe "Float#-" do + it_behaves_like :float_arithmetic_exception_in_coerce, :- + + it "returns self minus other" do + (9_237_212.5280 - 5_280).should be_close(9231932.528, TOLERANCE) + (2_560_496.1691 - bignum_value).should be_close(-18446744073706991616.0, TOLERANCE) + (5.5 - 5.5).should be_close(0.0,TOLERANCE) + end +end |