def test_dirty_fields(self):
tm = TestModel()
# initial state shouldn't be dirty
self.assertEqual(tm.get_dirty_fields(), {})
# changing values should flag them as dirty
tm.boolean = False
tm.characters = 'testing'
self.assertEqual(tm.get_dirty_fields(), {
'boolean': True,
'characters': ''
})
# resetting them to original values should unflag
tm.boolean = True
self.assertEqual(tm.get_dirty_fields(), {
'characters': ''
})
def test_sweeping(self):
tm = TestModel()
tm.boolean = False
tm.characters = 'testing'
self.assertEqual(tm.get_dirty_fields(), {
'boolean': True,
'characters': ''
})
tm.save()
self.assertEqual(tm.get_dirty_fields(), {})