Merge pull request #11 from timvaillancourt/add_codecov_badge

Add codecov badge to README.md

Author: timvaillancourt

README.md

@@ -2,6 +2,7 @@
 [![](https://godoc.org/github.com/timvaillancourt/go-mongodb-replset?status.svg)](http://godoc.org/github.com/timvaillancourt/go-mongodb-replset)
 [![Build Status](https://travis-ci.org/timvaillancourt/go-mongodb-replset.svg?branch=master)](https://travis-ci.org/timvaillancourt/go-mongodb-replset)
 [![Go Report Card](https://goreportcard.com/badge/github.com/timvaillancourt/go-mongodb-replset)](https://goreportcard.com/report/github.com/timvaillancourt/go-mongodb-replset)
+[![codecov](https://codecov.io/gh/timvaillancourt/go-mongodb-replset/branch/master/graph/badge.svg)](https://codecov.io/gh/timvaillancourt/go-mongodb-replset)
 
 A package of golang structs for reading/modifying MongoDB replset config and state. The structs are to unmarshal the output of the ['replSetGetConfig'](https://docs.mongodb.com/manual/reference/command/replSetGetConfig/) and ['replSetGetStatus'](https://docs.mongodb.com/manual/reference/command/replSetGetStatus/) server commands
 

config/manager_test.go

@@ -0,0 +1,40 @@
+package config
+
+import (
+"testing"
+
+"github.com/stretchr/testify/assert"
+"gopkg.in/mgo.v2"
+)
+
+var (
+testManager *ConfigManager
+)
+
+func TestNewManager(t *testing.T) {
+session, err := mgo.Dial("mongodb://localhost:65217")
+if err != nil {
+assert.FailNow(t, "cannot get session")
+}
+if session.Ping() != nil {
+assert.FailNow(t, "cannot ping session")
+}
+
+testManager = New(session)
+assert.Equal(t, session, testManager.session, "testManager.session is incorrect")
+assert.False(t, testManager.initiated, "testManager.initiated should be false")
+assert.Nil(t, testManager.config, "testManager.config should be nil")
+}
+
+func TestManagerGetNil(t *testing.T) {
+assert.Nil(t, testManager.Get(), "manager.Get() returned unexpected data")
+}
+
+func TestManagerLoad(t *testing.T) {
+err := testManager.Load()
+if err != nil {
+assert.FailNow(t, "manager.Load() returned error")
+}
+assert.True(t, testManager.initiated, "manager.initiated is not true")
+assert.NotNil(t, testManager.config, "manager.config is nil")
+}