addede tests for msfragger modstring

tests/unit_tests/test_mod_string.py

@@ -52,6 +52,25 @@ def test_maxquant_to_internal_silac(self):
         )
 
 
+class TestMSFraggerToInternal(unittest.TestCase):
+    """Class to test MSFragger to internal."""
+
+    def test_msfragger_to_internal_carbamidomethylation(self):
+        """Test msfragger_to_internal_carbamidomethylation."""
+        self.assertEqual(mod.msfragger_to_internal(["ABCDEFGH"]), ["ABC[UNIMOD:4]DEFGH"])
+
+    def test_msfragger_to_internal_variable_oxidation(self):
+        """Test msfragger_to_internal_variable_oxidation."""
+        self.assertEqual(mod.msfragger_to_internal(["ABCDM[147]EFGH"]), ["ABC[UNIMOD:4]DM[UNIMOD:35]EFGH"])
+
+    def test_msfragger_to_internal_tmt(self):
+        """Test msfragger_to_internal_tmt."""
+        fixed_mods = {"C": "C[UNIMOD:4]", r"n[\d+]": "[UNIMOD:737]-", "K": "K[UNIMOD:737]"}
+        self.assertEqual(
+            mod.msfragger_to_internal(["n[230]ABCDEFGHK"], fixed_mods), ["[UNIMOD:737]-ABC[UNIMOD:4]DEFGHK[UNIMOD:737]"]
+        )
+
+
 class TestInternalToSpectronaut(unittest.TestCase):
     """Class to test Internal to Spectronaut."""