public void Should_Convert_SequenceToString(string expected, SequenceDto sequence)
        {
            // Arrange


            // Act
            var b = sequence.ToString();

            // Assert
            b.Should().Be(expected);
        }
        public void Should_Convert_ListOfListOfKeys(List <List <string> > keys, SequenceDto expected)
        {
            // Arrange


            // Act
            var b = keys.ToSequenceDto();

            // Assert
            b.Should().BeEquivalentTo(expected);
        }
        public void Should_Convert_StringsToSequence(string sequence, SequenceDto expected)
        {
            // Arrange


            // Act
            var b = sequence.ToSequenceDto();

            // Assert
            b.Should().BeEquivalentTo(expected);
        }