Fixed #866 - Flak8 errors

tests/test_worker.py

@@ -471,21 +471,13 @@ class TestWorker(RQTestCase):
         logging work properly"""
         q = Queue("foo")
         w = Worker([q])
-        q.enqueue(
-            'tests.fixtures.say_hello',
-            name='阿达姆',
+        q.enqueue('tests.fixtures.say_hello', name='阿达姆',
                   description='你好 世界!')
-        self.assertEqual(
-            w.work(burst=True),
-            True,
+        self.assertEqual(w.work(burst=True), True,
                          'Expected at least some work done.')
-        q.enqueue(
-            'tests.fixtures.say_hello_unicode',
-            name='阿达姆',
+        q.enqueue('tests.fixtures.say_hello_unicode', name='阿达姆',
                   description='你好 世界!')
-        self.assertEqual(
-            w.work(burst=True),
-            True,
+        self.assertEqual(w.work(burst=True), True,
                          'Expected at least some work done.')
 
     def test_suspend_worker_execution(self):