fix __eq__ in Split and Transaction

Compare guids with .Equal() when comparing Split and Transaction instances.

bindings/python/gnucash_core.py

@@ -434,6 +434,9 @@ class Transaction(GnuCashCoreClass):
         return self.do_lookup_create_oo_instance(
             gncInvoiceGetInvoiceFromTxn, Transaction )
 
+    def __eq__(self, other):
+        return self.Equal(other, True, False, False, False)
+
 def decorate_monetary_list_returning_function(orig_function):
     def new_function(self, *args):
         """decorate function that returns list of gnc_monetary to return tuples of GncCommodity and GncNumeric
@@ -461,6 +464,9 @@ class Split(GnuCashCoreClass):
     """
     _new_instance = 'xaccMallocSplit'
 
+    def __eq__(self, other):
+        return self.Equal(other, True, False, False)
+
 class Account(GnuCashCoreClass):
     """A GnuCash Account.
 

bindings/python/tests/test_split.py

@@ -57,6 +57,11 @@ class TestSplit( SplitSession ):
     def test_equal(self):
         COPY = self.split
         self.assertTrue( self.split.Equal(COPY, True, False, False) )
+        # test __eq__ implementation
+        TRANS = Transaction(self.book)
+        self.split.SetParent(TRANS)
+        self.assertTrue( self.split == TRANS.GetSplitList()[0] )
+        self.assertTrue( self.split != Split(self.book) )
 
 if __name__ == '__main__':
     main()

bindings/python/tests/test_transaction.py

@@ -44,6 +44,11 @@ class TestTransaction( TransactionSession ):
     def test_equal(self):
         TRANS = self.trans
         self.assertTrue( TRANS.Equal(self.trans, True, False, False, False) )
+        # test __eq__ implementation
+        SPLIT = Split(self.book)
+        SPLIT.SetParent(TRANS)
+        self.assertTrue( self.trans == SPLIT.GetParent() )
+        self.assertTrue( self.trans != Transaction(self.book) )
 
     def test_clone(self):
         domain = "gnc.engine"