Restructure test fixtures

bulkredditdownloader/tests/conftest.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+# coding=utf-8
+
+import praw
+import pytest
+
+
+@pytest.fixture(scope='session')
+def reddit_instance():
+    rd = praw.Reddit(client_id='U-6gk4ZCh3IeNQ', client_secret='7CZHY6AmKweZME5s50SfDGylaPg', user_agent='test')
+    return rd