tests: move outside of the package

tests/site_downloaders/test_self_post.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+# coding=utf-8
+
+import praw
+import pytest
+
+from bdfr.resource import Resource
+from bdfr.site_downloaders.self_post import SelfPost
+
+
+@pytest.mark.online
+@pytest.mark.reddit
+@pytest.mark.parametrize(('test_submission_id', 'expected_hash'), (
+    ('ltmivt', '7d2c9e4e989e5cf2dca2e55a06b1c4f6'),
+    ('ltoaan', '221606386b614d6780c2585a59bd333f'),
+    ('d3sc8o', 'c1ff2b6bd3f6b91381dcd18dfc4ca35f'),
+))
+def test_find_resource(test_submission_id: str, expected_hash: str, reddit_instance: praw.Reddit):
+    submission = reddit_instance.submission(id=test_submission_id)
+    downloader = SelfPost(submission)
+    results = downloader.find_resources()
+    assert len(results) == 1
+    assert isinstance(results[0], Resource)
+    assert results[0].hash.hexdigest() == expected_hash