Add test for CommitCount

Author: strk

commit_test.go

@@ -0,0 +1,15 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+	"testing"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCommitCount(t *testing.T) {
+	commitsCount, _ := CommitsCount(".", "d86a90f801dbe279db095437a8c7ea42c60e8d98")
+	assert.Equal(t, int64(3), commitsCount)
+}