/** * @param IComparable $five * @param IComparable $six */ public function assertForComparison(IComparable $five, IComparable $six) { Assert::true($five->isLessThan($six)); Assert::true($five->isLessThanOrEqual($six)); Assert::false($six->isLessThan($five)); Assert::false($six->isLessThanOrEqual($five)); Assert::false($five->isEqual($six)); Assert::false($six->isEqual($five)); }