Checking in vendor folder for ease of using go get.

vendor/github.com/samuel/go-zookeeper/zk/constants_test.go

@@ -0,0 +1,24 @@
+package zk
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestModeString(t *testing.T) {
+	if fmt.Sprintf("%v", ModeUnknown) != "unknown" {
+		t.Errorf("unknown value should be 'unknown'")
+	}
+
+	if fmt.Sprintf("%v", ModeLeader) != "leader" {
+		t.Errorf("leader value should be 'leader'")
+	}
+
+	if fmt.Sprintf("%v", ModeFollower) != "follower" {
+		t.Errorf("follower value should be 'follower'")
+	}
+
+	if fmt.Sprintf("%v", ModeStandalone) != "standalone" {
+		t.Errorf("standlone value should be 'standalone'")
+	}
+}