public void TestConstruction()
{
var table = new SapPtmTable(@TestContext.CurrentContext.TestDirectory + "/../../../data//SAP_PTM.txt");
Assert.AreEqual(13, table.SapPtmMap.Count);
Assert.AreEqual("Formyl", table.GetModification('T', 'E'));
Assert.AreEqual("Formyl", table.GetModification('S', 'D'));
Assert.AreEqual("Acetyl", table.GetModification('S', 'E'));
Assert.AreEqual("Deamidated", table.GetModification('Q', 'E'));
Assert.AreEqual("Deamidated", table.GetModification('N', 'D'));
Assert.AreEqual("Methyl", table.GetModification('D', 'E'));
Assert.AreEqual("Methyl+Deamidated", table.GetModification('N', 'E'));
Assert.AreEqual("ethylamino", table.GetModification('T', 'K'));
Assert.AreEqual("Methyl", table.GetModification('N', 'Q'));
Assert.AreEqual("Dioxidation", table.GetModification('P', 'E'));
Assert.AreEqual("Methyl", table.GetModification('S', 'T'));
Assert.AreEqual("Oxidation", table.GetModification('F', 'Y'));
Assert.AreEqual("Deoxy", table.GetModification('S', 'A'));
}