Fix for little g as input (WIP)

Author: pbashyal-nmdp

pyard/ard.py

@@ -204,9 +204,14 @@ def _redux_allele(
         # C*12:02:02    => C*12:02:01G
         # C*12:02       => C*12:02:01G
 
+        # Remove little 'g' before processing
+        # if allele.endswith('g'):
+        #     allele = allele[:-1]
+
         if allele.endswith(("P", "G")):
             if redux_type in ["lg", "lgx", "G"]:
                 allele = allele[:-1]
+
         if self._config["ping"] and re_ping:
             # ping: alleles that are in P group but not in G groups are defined
             # for 2-field alleles. If not already in 2-field form, reduce it to
@@ -810,6 +815,10 @@ def _is_valid_allele(self, allele):
         @param allele:
         @return:
         """
+        # Alleles ending with little 'g' are valid_alleles
+        if allele.endswith("g"):
+            # remove the 'g' character
+            allele = allele[:-1]
         # Alleles ending with P or G are valid_alleles
         if allele.endswith(("P", "G")):
             # remove the last character

tests/features/allele.feature

@@ -88,3 +88,17 @@ Feature: Alleles
       | MICA*040 | lgx   | MICA*040     |
       | MICB*006 | lgx   | MICB*006     |
       | MICB*029 | lgx   | MICB*029     |
+
+
+  Scenario Outline: Alleles with little 'g'
+
+   Alleles that are little 'g' are valid alleles.
+
+    Given the allele as <Allele>
+    When reducing on the <Level> level
+    Then the reduced allele is found to be <Redux Allele>
+
+    Examples:
+      | Allele       | Level | Redux Allele    |
+      | A*30:02g     | lgx   | A*30:02         |
+      | HLA-A*01:01g | G     | HLA-A*01:01:01G |

tests/features/p_g_group.feature

@@ -23,6 +23,7 @@ Feature: P and G Groups
 
     Examples:
       | Allele  | Level | Redux Allele |
+      | DQA1*03:03:09 | lg    | DQA1*03:03g  |
       | C*06:17 | lgx   | C*06:02      |
 
     Examples: DRB4*01s