コード例 #1
0
        public void AdditionTest()
        {
            //Arrange
            double a = 5;
            double b = 5;
            double result;

            //Act
            ICalculatorComponent calculator = new Calculator();
            ICalculatorComponent addition   = new AdditionDecorator(calculator);

            addition.CreateCalculation(calculator, a, b);
            result = addition.GetResult(calculator);

            //Assert
            Assert.AreEqual(10, result);
        }
コード例 #2
0
        public void Decorator_DesignPatternTest()
        {
            //Arrange
            double a = 5;
            double b = 5;
            double c = 144;
            double d = 12;
            double result1, result2, result3, result4, result5, result6;

            //Act
            ICalculatorComponent calculator = new Calculator();

            ICalculatorComponent addition = new AdditionDecorator(calculator);
            ICalculatorComponent subtraction = new SubtractionDecorator(calculator);
            ICalculatorComponent multiplication = new MultiplicationDecorator(calculator);
            ICalculatorComponent division = new DivisionDecorator(calculator);
            ICalculatorComponent squareroot = new SquareRootDecorator(calculator);
            ICalculatorComponent square = new SquareDecorator(calculator);

            addition.CreateCalculation(calculator, a, b);
            result1 = addition.GetResult(calculator);

            subtraction.CreateCalculation(calculator, a, b);
            result2 = subtraction.GetResult(calculator);

            multiplication.CreateCalculation(calculator, a, b);
            result3 = multiplication.GetResult(calculator);

            division.CreateCalculation(calculator, a, b);
            result4 = division.GetResult(calculator);

            squareroot.CreateCalculation(calculator, c);
            result5 = squareroot.GetResult(calculator);

            square.CreateCalculation(calculator, d);
            result6 = square.GetResult(calculator);

            //Assert
            Assert.AreEqual(10, result1);
            Assert.AreEqual(0, result2);
            Assert.AreEqual(25, result3);
            Assert.AreEqual(1, result4);
            Assert.AreEqual(12, result5);
            Assert.AreEqual(144, result6);
        }