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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
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