public void StringService_SortEmptyText_ShouldReturnExpectedResult()
        {
            // Arrange
            var text          = string.Empty;
            var stringService = new StringService();

            // Act
            var result = stringService.GetSortedText(text, SortType.AlphabeticAsc);

            // Assert
            Assert.NotNull(result);
            Assert.AreEqual(1, result.Count);
            Assert.AreEqual(string.Empty, result[0]);
        }
        public void StringService_SortLengthAsc_ShouldReturnExpectedResult()
        {
            // Arrange
            var text          = "Hi- how are you?";
            var stringService = new StringService();

            // Act
            var result = stringService.GetSortedText(text, SortType.LengthAsc);

            // Assert
            Assert.NotNull(result);
            Assert.AreEqual(4, result.Count);
            Assert.AreEqual("Hi-", result[0]);
            Assert.AreEqual("how", result[1]);
            Assert.AreEqual("are", result[2]);
            Assert.AreEqual("you?", result[3]);
        }