def test_unique():
field = AutoField(name='testname', unique=True)
field.model = Mock(**{'_meta.model_name': 'testmodel'})
field.attname = 'testattname'
field = fields.copy_other(field)
assert field.name == 'testattname'
assert not field.unique
assert field.db_index
def test_primary():
field = AutoField(name='testname', primary_key=True)
field.model = Mock(**{'_meta.model_name': 'testmodel'})
field.attname = 'testattname'
field = fields.copy_other(field)
assert field.name == 'testmodel'
assert not field.unique
assert not field.primary_key
assert field.db_index
assert field.blank
assert field.null
