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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Numeric#div" do
before(:each) do
@obj = NumericSpecs::Subclass.new
end
ruby_version_is ""..."1.9" do
it "calls self#/ with other, converts the result to a Float (using #to_f) and returns the #floor'ed result" do
result = mock("Numeric#div result")
result.should_receive(:to_f).and_return(13 - TOLERANCE)
@obj.should_receive(:/).with(10).and_return(result)
@obj.div(10).should == 12
end
end
ruby_version_is "1.9" do
it "calls self#/ with other, then returns the #floor'ed result" do
result = mock("Numeric#div result")
result.should_receive(:floor).and_return(12)
@obj.should_receive(:/).with(10).and_return(result)
@obj.div(10).should == 12
end
it "raises ZeroDivisionError for 0" do
lambda { @obj.div(0) }.should raise_error(ZeroDivisionError)
lambda { @obj.div(0.0) }.should raise_error(ZeroDivisionError)
lambda { @obj.div(Complex(0,0)) }.should raise_error(ZeroDivisionError)
end
end
end
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