fix: issues from code analyzers

Author: andre-filho

README.md

@@ -14,6 +14,8 @@
   <a href="https://www.codacy.com/app/andre-filho/commit-helper?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=andre-filho/commit-helper&amp;utm_campaign=Badge_Grade">
     <img src="https://api.codacy.com/project/badge/Grade/595af9a088cf44e19ec2679a8c2617f6" alt="Codacy Badge">
   </a>
+  <a href="https://codeclimate.com/github/andre-filho/commit-helper/test_coverage"><img src="https://api.codeclimate.com/v1/badges/0ef7545d395120222d77/test_coverage" /></a>
+  
 </p>
 
 ## What does it do?

test/test_conventions.py

@@ -1,4 +1,3 @@
-import pytest
 import conventions.karma_angular as angular
 import conventions.changelog as changelog
 import conventions.symphony_cmf as symphony
@@ -7,25 +6,25 @@
 
 def test_angular_convention_with_context():
     message = angular.angular_convention('TAG', 'message', 'context')
-    if not ('tag(context): message\n'):
+    if not (message == 'tag(context): message\n'):
         raise AssertionError()
 
 
 def test_angular_convention_without_context():
     message = angular.angular_convention('tag', 'message', '')
-    if not ('tag: message\n'):
+    if not (message == 'tag: message\n'):
         raise AssertionError()
 
 
 def test_changelog_convention():
     message = changelog.changelog_convention('tag', 'message')
-    if not ('TAG: message\n'):
+    if not (message == 'TAG: message\n'):
         raise AssertionError()
 
 
 def test_symphony_convention():
     message = symphony.symphony_convention('tag', 'message')
-    if not ('[Tag] message\n'):
+    if not (message == '[Tag] message\n'):
         raise AssertionError()