Refs -- Added more tests for SplitArrayField.has_changed().
@@ -961,9 +961,19 @@ class TestSplitFormField(PostgreSQLSimpleTestCase):
model = IntegerArrayModel
fields = ('field',)
- obj = IntegerArrayModel(field=[1, 2])
- form = Form({'field_0': '1', 'field_1': '2'}, instance=obj)
- self.assertFalse(form.has_changed())
+ tests = [
+ ({}, {'field_0': '', 'field_1': ''}, True),
+ ({'field': None}, {'field_0': '', 'field_1': ''}, True),
+ ({'field': [1]}, {'field_0': '', 'field_1': ''}, True),
+ ({'field': [1]}, {'field_0': '1', 'field_1': '0'}, True),
+ ({'field': [1, 2]}, {'field_0': '1', 'field_1': '2'}, False),
+ ({'field': [1, 2]}, {'field_0': 'a', 'field_1': 'b'}, True),
+ ]
+ for initial, data, expected_result in tests:
+ with self.subTest(initial=initial, data=data):
+ obj = IntegerArrayModel(**initial)
+ form = Form(data, instance=obj)
+ self.assertIs(form.has_changed(), expected_result)
class TestSplitFormWidget(PostgreSQLWidgetTestCase):
