public void SetCTerminusModStringRepresentationofChemicalModification()
{
IChemicalFormula formula = new ChemicalFormulaModification("Fe", "Test");
_mockPeptideEveryAminoAcid.SetModification(formula, Terminus.C);
Assert.AreEqual("ACDEFGHIKLMNPQRSTVWY-[Test]", _mockPeptideEveryAminoAcid.ToString());
}