Add Example test.

Author: kennyp

demo_06/mystrings_test.go

@@ -1,6 +1,7 @@
 package mystrings
 
 import (
+	"fmt"
 	"strings"
 	"testing"
 
@@ -9,6 +10,11 @@ import (
 	"github.com/leanovate/gopter/prop"
 )
 
+func Example() {
+	fmt.Printf("Created By: %v, and %v", Upper("Gurvinder"), Lower("Kenny"))
+	// Output: Created By: GURVINDER, and kenny
+}
+
 func TestLower(t *testing.T) {
 	ts := map[string]string{
 		"HELLO":   "hello",