✅ Test: add tests for index.js

Author: aichbauer

test.js

@@ -4,9 +4,9 @@ import test from 'ava';
 import commitCount from './index';
 
 test('check if process.cwd() is a git repo', (t) => {
-  t.is(0, commitCount());
+  t.not(commitCount(), 0);
 });
 
 test('check if another dir is a git repo', (t) => {
-  t.is(0, commitCount(homedir()));
+  t.is(commitCount(homedir()), 0);
 });