tests: move outside of the package

tests/site_downloaders/test_youtube.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+# coding=utf-8
+
+from unittest.mock import MagicMock
+
+import pytest
+
+from bdfr.resource import Resource
+from bdfr.site_downloaders.youtube import Youtube
+
+
+@pytest.mark.online
+@pytest.mark.slow
+@pytest.mark.parametrize(('test_url', 'expected_hash'), (
+    ('https://www.youtube.com/watch?v=uSm2VDgRIUs', 'f70b704b4b78b9bb5cd032bfc26e4971'),
+    ('https://www.youtube.com/watch?v=m-tKnjFwleU', '30314930d853afff8ebc7d8c36a5b833'),
+))
+def test_find_resources(test_url: str, expected_hash: str):
+    test_submission = MagicMock()
+    test_submission.url = test_url
+    downloader = Youtube(test_submission)
+    resources = downloader.find_resources()
+    assert len(resources) == 1
+    assert isinstance(resources[0], Resource)
+    resources[0].download(120)
+    assert resources[0].hash.hexdigest() == expected_hash