public void TestGetNumProteaseTermini()
        {
            Protease trypsin = new Protease("Trypsin", true, "KR", "P");

            Assert.AreEqual(0, trypsin.GetNumProteaseTermini('M', "ABCDE", 'N', '-', 3));
            Assert.AreEqual(1, trypsin.GetNumProteaseTermini('M', "ABCDE", 'N', '-', 2));
            Assert.AreEqual(2, trypsin.GetNumProteaseTermini('M', "ABCDR", 'N', '-', 2));
        }