US32 Implemented

Added function and unit test for US32 to list multiple births

GedcomProject.py

@@ -183,6 +183,7 @@ def __init__(self, ind_dict, fam_dict, errors, print_errors):
         self.list_deceased()                    #US29
         self.list_living_married()              #US30
         self.list_living_single()               #US31
+        self.list_multiple_births()             #US32
         self.list_anniversaries()               #US39
 
         if print_errors == True:
@@ -580,6 +581,24 @@ def list_living_single(self):
             if person.age > 30 and len(person.fams) == 0 and person.deat == None:
                 self.add_errors_if_new("US31: {} is single and alive".format(person.name))
 
+    def list_multiple_births(self):
+        """US32: This method lists all multiple births in a family"""
+        for fam in self.family.values():
+            childIDLstCopy = deepcopy(list(fam.chil))
+            childIDLstCopy.sort() #needs to be sorted since every time the program runs, the order of the children set changes
+
+            birthDayDict = {}
+            for i in range(len(childIDLstCopy)):
+                child = self.individuals[childIDLstCopy[i]]
+                if child.birt not in birthDayDict:
+                    birthDayDict[child.birt] = 1
+                else:
+                    birthDayDict[child.birt] = birthDayDict[child.birt] + 1
+            for key in birthDayDict:
+                if birthDayDict[key] > 1:
+                    familyName = str(self.individuals[fam.husb].name).split()[-1]
+                    self.add_errors_if_new("US32: The {} family has had {} children born at the same time".format(familyName, birthDayDict[key]))
+
     def list_anniversaries(self):
         """US39: This method lists all upcoming anniversaries in the next 30 days"""
         for fam in self.family.values():

Unit_Test_Proj.py

@@ -257,6 +257,16 @@ def test_list_living_single(self):
         for error in list_of_known_errors:
             self.assertIn(error, self.all_errors)
 
+    def list_multiple_births(self):
+        """US32: Tests to ensure that all families who have had multiple births are listed"""
+        list_of_known_errors = ["US32: The /Fif/ family has had 2 children born at the same time",
+                                "US32: The /Fif/ family has had 4 children born at the same time",
+                                "US32: The /Fif/ family has had 6 children born at the same time",
+                                "US32: The /Leffe/ family has had 2 children born at the same time",
+                                "US32: The /Quick/ family has had 2 children born at the same time"]
+        for error in list_of_known_errors:
+            self.assertIn(error, self.all_errors)
+
     def test_list_anniversaries(self):
         """US39: Tests to ensure that all anniversaries to occur in the next 30 days are listed"""
         list_of_known_errors = ["US39: Art /Versity/ and Ann /Versity/ have an anniversary coming in 29 days"]