diff --git a/subtitle_utils/__init__.py b/subtitle_utils/__init__.py
deleted file mode 100644
index 5233496..0000000
--- a/subtitle_utils/__init__.py
+++ /dev/null
@@ -1,164 +0,0 @@
-# -*- coding: utf-8 -*-
-# @Time    : 12/29/22 10:06 PM
-# @FileName: convert.py
-# @Software: PyCharm
-# @Github    ：sudoskys
-import json
-import pathlib
-from typing import Union
-from loguru import logger
-
-# Child
-from .BccConverter import BccConvert
-from .AssConverter import AssConvert
-from pydantic import BaseModel
-
-about = None
-
-
-class _Converter(object):
-    def __init__(self):
-        pass
-
-    def srt2bcc(self,
-                strs: Union[str],
-                **kwargs
-                ) -> str:
-        result = BccConvert().srt2bcc(files=strs, about=about)
-        result = json.dumps(result, ensure_ascii=False, indent=None)
-        return result
-
-    def vtt2bcc(self,
-                strs: Union[str],
-                **kwargs
-                ) -> str:
-        result = BccConvert().vtt2bcc(files=strs, about=about)
-        result = json.dumps(result, ensure_ascii=False, indent=None)
-        return result
-
-    def ass2bcc(self,
-                files: Union[str],
-                **kwargs
-                ) -> str:
-        result = AssConvert().ass2srt(files=files)
-        result = BccConvert().srt2bcc(files=result, about=about)
-        result = json.dumps(result, ensure_ascii=False, indent=None)
-        return result
-
-    def ass2srt(self,
-                files: Union[str],
-                **kwargs
-                ) -> str:
-        result = AssConvert().ass2srt(files=files)
-        return result
-
-    def srt2ass(self,
-                strs: Union[str],
-                header: str = "",
-                **kwargs
-                ) -> str:
-        result = AssConvert().srt2ass(strs=strs, header=header)
-        return result
-
-    def bcc2srt(self,
-                strs: Union[str],
-                **kwargs
-                ) -> str:
-        result = BccConvert().bcc2srt(files=strs)
-        return result
-
-    def bcc2ass(self,
-                strs: Union[str],
-                **kwargs
-                ) -> str:
-        result = BccConvert().bcc2srt(files=strs)
-        result = AssConvert().srt2ass(strs=result)
-        return result
-
-
-class Returner(BaseModel):
-    status: bool = False
-    pre: str
-    aft: str
-    msg: str = "Unknown"
-    data: str = None
-
-
-__kira = _Converter()
-
-_to_table = {
-    "2srt": {
-        "ass": __kira.ass2srt,
-        "bcc": __kira.bcc2srt,
-    },
-    "2bcc": {
-        "vtt": __kira.vtt2bcc,
-        "srt": __kira.srt2bcc,
-        "ass": __kira.ass2bcc,
-    },
-    "2ass": {
-        "srt": __kira.srt2ass,
-        "bcc": __kira.bcc2ass,
-    },
-}
-
-
-def SeeAvailableMethods() -> list:
-    """
-    查询可用方法，返回功能列表
-    :return:
-    """
-    _method = []
-    for it in _to_table.keys():
-        _child = _to_table[it]
-        if not isinstance(_child, dict):
-            continue
-        _from = _child.keys()
-        for ti in _from:
-            _method.append(f"{ti}{it}")
-    return _method
-
-
-def FormatConverter(pre: str, aft: str,
-                    files: str = "",
-                    strs: str = "",
-                    **kwargs
-                    ) -> Returner:
-    """
-    转换管线
-    :param strs: 必须是字符串
-    :param pre: 先前的格式
-    :param aft: 转换为什么
-    :param files: 必须是文件绝对路径
-    :return: class Returner
-    """
-    _aft = f"2{aft}"
-    if not strs and not files:
-        return Returner(status=False, pre=pre, aft=aft, msg="Miss arg")
-    # 检查类型
-    if not _to_table.get(_aft):
-        return Returner(status=False, pre=pre, aft=aft, msg="Unsupported to format")
-    if not _to_table.get(_aft).get(pre):
-        return Returner(status=False, pre=pre, aft=aft, msg="Unsupported from format")
-    # 同步数据
-    import tempfile
-    tmp = tempfile.NamedTemporaryFile(delete=True)
-    # 调用函数
-    func = _to_table[_aft][pre]
-    try:
-        if not files:
-            _b = bytes(strs, 'utf8')
-            tmp.write(_b)
-            tmp.seek(0)
-            files = tmp.name
-        if not strs:
-            with pathlib.Path(files).open("r") as ori:
-                strs = ori.read()
-        _result = func(strs=strs, files=files, **kwargs)
-    except Exception as e:
-        logger.error(f"{pre}->{aft}:{e}")
-        return Returner(status=False, pre=pre, aft=aft, msg="Error occur")
-    else:
-        return Returner(status=True, pre=pre, aft=aft, data=_result, msg="")
-    finally:
-        tmp.close()
diff --git a/tests/test_function.py b/tests/test_function.py
new file mode 100644
index 0000000..ac97dc5
--- /dev/null
+++ b/tests/test_function.py
@@ -0,0 +1,21 @@
+from subtitle_utils import show_available, get_method
+
+
+def get_test_subtitle(pre, aft):
+    with open(f"test.{pre}", "r") as f:
+        pre_content = f.read()
+    with open(f"test.{aft}", "r") as f:
+        aft_content = f.read()
+    return pre_content, aft_content
+
+
+def test_show_available():
+    assert isinstance(show_available()[0], str), "Error Checking show list"
+
+
+def test_srt2ass():
+    with open("test.bcc", "r") as f:
+        bcc_exp = f.read()
+    with open("test.srt", 'r') as file_io:
+        test_result = get_method(method="srt2ass")(content=file_io)
+        assert test_result == bcc_exp, f"Error Checking srt2ass \n{test_result}"