public void TestMult() { int result = Calculator.Mult(3, 2); Assert.AreEqual(6, result); result = Calculator.Mult(0, 2); Assert.AreEqual(0, result); result = Calculator.Mult(12, -2); Assert.AreEqual(-24, result); result = Calculator.Mult(-3, -2); Assert.AreEqual(6, result); result = Calculator.Mult(0, 0); Assert.AreEqual(0, result); }