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