(tests) test passthrough to git and combined help text on lab

cmd/root_test.go

@@ -11,6 +11,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/zaquestion/lab/internal/git"
 )
@@ -64,3 +65,22 @@ func TestRootCloneNoArg(t *testing.T) {
 	b, _ := cmd.CombinedOutput()
 	require.Contains(t, string(b), "You must specify a repository to clone.")
 }
+
+func TestRootGitCmd(t *testing.T) {
+	cmd := exec.Command("../lab_bin", "log", "-n", "1")
+	b, _ := cmd.CombinedOutput()
+	require.Contains(t, string(b), `commit cd64a7caea4f3ee5696a190379aff1a7f636e598
+Author: Zaq? Wiedmann <zaquestion@gmail.com>
+Date:   Sat Sep 2 20:58:39 2017 -0700
+
+    Added additional commit for LastCommitMessage and meeting requirements for Log test (>1 commit)`)
+}
+
+func TestRootNoArg(t *testing.T) {
+	cmd := exec.Command("../lab_bin")
+	b, _ := cmd.CombinedOutput()
+	assert.Contains(t, string(b), "usage: git [--version] [--help] [-C <path>] [-c name=value]")
+	assert.Contains(t, string(b), `These GitLab commands are provided by lab:
+
+  fork          Fork a remote repository on GitLab and add as remote`)
+}