From 2ec147ccfa2e67ee5dcf4d776ba1c2a770d97320 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Thu, 1 Feb 2018 12:59:24 +0800
Subject: [PATCH] add a string representation for the perspective

---
 internal/protocol/perspective.go      | 11 +++++++++++
 internal/protocol/perspective_test.go | 14 ++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 internal/protocol/perspective_test.go

diff --git a/internal/protocol/perspective.go b/internal/protocol/perspective.go
index 6aa3b70c3..948e371ae 100644
--- a/internal/protocol/perspective.go
+++ b/internal/protocol/perspective.go
@@ -8,3 +8,14 @@ const (
 	PerspectiveServer Perspective = 1
 	PerspectiveClient Perspective = 2
 )
+
+func (p Perspective) String() string {
+	switch p {
+	case PerspectiveServer:
+		return "Server"
+	case PerspectiveClient:
+		return "Client"
+	default:
+		return "invalid perspective"
+	}
+}
diff --git a/internal/protocol/perspective_test.go b/internal/protocol/perspective_test.go
new file mode 100644
index 000000000..55e477069
--- /dev/null
+++ b/internal/protocol/perspective_test.go
@@ -0,0 +1,14 @@
+package protocol
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Perspective", func() {
+	It("has a string representation", func() {
+		Expect(PerspectiveClient.String()).To(Equal("Client"))
+		Expect(PerspectiveServer.String()).To(Equal("Server"))
+		Expect(Perspective(0).String()).To(Equal("invalid perspective"))
+	})
+})