Closes #40

tests/plugins/async_plugin/asyncplugin.py

@@ -21,3 +21,6 @@ class AsyncPlugin(AnalysisPlugin):
         values = self._do_async(2)
         entry.async_values = values
         yield entry
+
+    def test(self):
+        pass

tests/plugins/dummy_plugin/dummy.py

@@ -6,3 +6,6 @@ class DummyPlugin(SentimentPlugin):
         entry.text = entry.text[::-1]
         entry.reversed = entry.get('reversed', 0) + 1
         yield entry
+
+    def test(self):
+        pass

tests/plugins/sleep_plugin/sleep.py

@@ -9,3 +9,6 @@ class SleepPlugin(AnalysisPlugin):
     def analyse_entry(self, entry, params):
         sleep(float(params.get("timeout", self.timeout)))
         yield entry
+
+    def test(self):
+        pass