add more test

pyproject.toml

@@ -6,13 +6,12 @@ authors = ["long2ice <long2ice@gmail.com>"]
 
 [tool.poetry.dependencies]
 python = "^3.8"
-tortoise-orm = {git = "https://github.com/tortoise-orm/tortoise-orm.git", branch = "develop"}
+tortoise-orm = "*"
 asyncclick = "*"
 pydantic = "*"
 
 [tool.poetry.dev-dependencies]
 taskipy = "*"
-asynctest = "*"
 flake8 = "*"
 isort = "*"
 black = "^19.10b0"
@@ -21,6 +20,7 @@ aiomysql = "*"
 asyncpg = "*"
 pytest-xdist = "*"
 mypy = "*"
+pytest-asyncio = "*"
 
 [tool.taskipy.tasks]
 export = "poetry export -f requirements.txt --without-hashes > requirements.txt"