public void EliminateSpaceTest()
        {
            // Arrange
            var obj = new Container
            {
                ContainerId   = 1,
                ContainerName = "TEMU2934238    ",
                ContainerType = "  Reefer "
            };
            var expected = new Container
            {
                ContainerId   = 1,
                ContainerName = "TEMU2934238",
                ContainerType = "Reefer"
            };

            var sut = new Eliminator();

            // Act
            var actual = sut.EliminateSpace(obj);

            // Assert
            Assert.Equal(expected.ContainerId, actual.ContainerId);
            Assert.Equal(expected.ContainerName, actual.ContainerName);
            Assert.Equal(expected.ContainerType, actual.ContainerType);
        }
        public void EliminateSpace_Null_Object_Test()
        {
            // Arrange
            Container obj = null;

            var sut = new Eliminator();

            // Act
            // Assert
            var ex = Assert.Throws <ArgumentNullException>(() =>
            {
                var actual = sut.EliminateSpace(obj);
            });

            Assert.Contains("Null物件", ex.Message);
        }