public void SetLength_Input5_Output5()
        {
            //Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle();

            int expected = 5;

            //Act
            int actual = rectangle.SetLength(5);

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetArea_Input10And10_Output100()
        {
            // Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle(10, 10);

            int expected = 100;

            //Act
            int actual = rectangle.GetArea();

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetLength_WithConstructorInputValue10_Output10()
        {
            //Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle(10, 1);

            int expected = 10;

            //Act
            int actual = rectangle.GetLength();

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetArea_Input2And2_Output4()
        {
            // Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle(2, 2);

            int expected = 4;

            //Act
            int actual = rectangle.GetArea();

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetArea_WithDefaultConstructor_Output1()
        {
            // Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle();

            int expected = 1;

            //Act
            int actual = rectangle.GetArea();

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetPerimeter_Input2And2_Output8()
        {
            // Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle(2, 2);

            int expected = 8;

            //Act
            int actual = rectangle.GetPerimeter();

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void SetWidth_Input3_Output3()
        {
            //Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle();

            int expected = 3;

            //Act
            int actual = rectangle.SetWidth(3);

            //Assert
            Assert.AreEqual(expected, actual);
        }
        public void GetWidth_WithConstructorInputValue2_Output2()
        {
            //Arrange
            IJAssignment02.Rectangle rectangle = new IJAssignment02.Rectangle(1, 2);

            int expected = 2;

            //Act
            int actual = rectangle.GetWidth();

            //Assert
            Assert.AreEqual(expected, actual);
        }