[MS-174] table_name None bug create table successfully

[XuanYang-cn]

_____ TestTable.test_create_wrong_table_name_null ________________________________________________________

self = <test_table.TestTable object at 0x7fb65c466eb8>, connect = Status(code=0, message='Connected')

def test_create_wrong_table_name_null(self, connect):
    '''
    target: test create table with no table_name
    method: create table with table_name: null
    expected: create status return not ok
    '''
    table_name = None
    param = {'table_name': table_name,
             'dimension': dim,
             'index_type': IndexType.FLAT,
             'store_raw_vector': False}
    status = connect.create_table(param)

  assert not status.OK()

E AssertionError: assert not True
E + where True = <bound method Status.OK of Status(code=0, message='Table None created!')>()
E + where <bound method Status.OK of Status(code=0, message='Table None created!')> = Status(code=0, message='Table None created!').OK

test_table.py:96: AssertionError