public void CreateTurnDirectionFromString_Throws_ForUnknownString()
        {
            // Arrange
            var sut = new PathDtoToPath();

            // Act
            // Assert
            Assert.Throws <ArgumentException>(() => sut.CreateTurnDirectionFromString("abc"));
        }
        public void CreateTurnDirectionFromString_ReturnsClockwise_ForClockwise()
        {
            // Arrange
            var sut = new PathDtoToPath();

            // Act
            Constants.TurnDirection actual = sut.CreateTurnDirectionFromString("Clockwise");

            // Assert
            Assert.AreEqual(Constants.TurnDirection.Clockwise,
                            actual);
        }