1 files changed, 29 insertions, 0 deletions
diff --git a/cmd_help_test.go b/cmd_help_test.go
new file mode 100644
index 0000000..9c9a930
--- /dev/null
+++ b/cmd_help_test.go
@@ -0,0 +1,29 @@
+package goctl
+
+import "testing"
+
+func TestHelp(t *testing.T) {
+	gc := start(t)
+	defer gc.Stop()
+
+	c := dial(t)
+	defer c.Close()
+
+	buf := []byte("help")
+	Write(c, buf)
+
+	buf, err := Read(c)
+	if err != nil {
+		t.Fatalf("Couldn't read from socket: %s.", err)
+	}
+
+	got := string(buf)
+	want := `Available commands:
+
+	help	show this message
+	pid	return the Unix process ID of this program
+	ping	checks whether the connection is working`
+	if got != want {
+		t.Errorf("Didn't get proper help response.\nGot:\n'%s',\nWant:\n'%s'", got, want)
+	}
+}