public void CountingNumberOfRoutes_0x0_Exception()
        {
            // Arrange
            NumberOfRoutes routes = new NumberOfRoutes();

            // Act
            // Assert
            Assert.Throws <ArgumentException>(() => routes.CountingNumberOfRoutes(numberOfRows: 1, numberOfColumns: 0));
        }
        public void CountingNumberOfRoutes_2x2_return2()
        {
            // Arrange
            int            expected = 2;
            NumberOfRoutes routes   = new NumberOfRoutes();

            // Act
            int actual = routes.CountingNumberOfRoutes(numberOfRows: 2, numberOfColumns: 2);

            // Assert
            Assert.AreEqual(expected, actual);
        }
        public void CountingNumberOfRoutes_1x1_returnNot1()
        {
            // Arrange
            int            expected = 1;
            NumberOfRoutes routes   = new NumberOfRoutes();

            // Act
            int actual = routes.CountingNumberOfRoutes(numberOfRows: 1, numberOfColumns: 1);

            // Assert
            Assert.AreNotEqual(expected, actual);
        }
        public void CountingNumberOfRoutes_5x5_return70()
        {
            // Arrange
            int            expected = 70;
            NumberOfRoutes routes   = new NumberOfRoutes();

            // Act
            int actual = routes.CountingNumberOfRoutes();

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