diff options
Diffstat (limited to 'spec/ruby/core/numeric/remainder_spec.rb')
-rw-r--r-- | spec/ruby/core/numeric/remainder_spec.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/remainder_spec.rb b/spec/ruby/core/numeric/remainder_spec.rb new file mode 100644 index 0000000000..6d26d39669 --- /dev/null +++ b/spec/ruby/core/numeric/remainder_spec.rb @@ -0,0 +1,67 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Numeric#remainder" do + before :each do + @obj = NumericSpecs::Subclass.new + @result = mock("Numeric#% result") + @other = mock("Passed Object") + end + + it "returns the result of calling self#% with other if self is 0" do + @obj.should_receive(:%).with(@other).and_return(@result) + @result.should_receive(:==).with(0).and_return(true) + + @obj.remainder(@other).should equal(@result) + end + + it "returns the result of calling self#% with other if self and other are greater than 0" do + @obj.should_receive(:%).with(@other).and_return(@result) + @result.should_receive(:==).with(0).and_return(false) + + @obj.should_receive(:<).with(0).and_return(false) + + @obj.should_receive(:>).with(0).and_return(true) + @other.should_receive(:<).with(0).and_return(false) + + @obj.remainder(@other).should equal(@result) + end + + it "returns the result of calling self#% with other if self and other are less than 0" do + @obj.should_receive(:%).with(@other).and_return(@result) + @result.should_receive(:==).with(0).and_return(false) + + @obj.should_receive(:<).with(0).and_return(true) + @other.should_receive(:>).with(0).and_return(false) + + @obj.should_receive(:>).with(0).and_return(false) + + @obj.remainder(@other).should equal(@result) + end + + it "returns the result of calling self#% with other - other if self is greater than 0 and other is less than 0" do + @obj.should_receive(:%).with(@other).and_return(@result) + @result.should_receive(:==).with(0).and_return(false) + + @obj.should_receive(:<).with(0).and_return(false) + + @obj.should_receive(:>).with(0).and_return(true) + @other.should_receive(:<).with(0).and_return(true) + + @result.should_receive(:-).with(@other).and_return(:result) + + @obj.remainder(@other).should == :result + end + + it "returns the result of calling self#% with other - other if self is less than 0 and other is greater than 0" do + @obj.should_receive(:%).with(@other).and_return(@result) + @result.should_receive(:==).with(0).and_return(false) + + @obj.should_receive(:<).with(0).and_return(true) + @other.should_receive(:>).with(0).and_return(true) + + @result.should_receive(:-).with(@other).and_return(:result) + + @obj.remainder(@other).should == :result + end +end |