From 3e874b31b7b9420712b2c6ef364e7a76a5e1e695 Mon Sep 17 00:00:00 2001
From: spf13 <steve.francia@gmail.com>
Date: Fri, 13 Jun 2014 20:45:55 -0400
Subject: [PATCH] Test confirming fixed #11

---
 cobra_test.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/cobra_test.go b/cobra_test.go
index 44e6afe4..b479fe19 100644
--- a/cobra_test.go
+++ b/cobra_test.go
@@ -335,6 +335,24 @@ func TestChildCommandFlags(t *testing.T) {
 	if !strings.Contains(buf.String(), "intone=123") {
 		t.Errorf("Wrong error message displayed, \n %s", buf.String())
 	}
+
+	// Testing flag with invalid input
+	buf.Reset()
+	c = initialize()
+	c.SetOutput(buf)
+	cmdEcho.AddCommand(cmdTimes)
+	c.AddCommand(cmdPrint, cmdEcho)
+	c.SetArgs(strings.Split("echo -i10E", " "))
+	err = c.Execute()
+
+	if err == nil {
+		t.Errorf("invalid input should generate error")
+	}
+
+	if !strings.Contains(buf.String(), "invalid argument \"10E\" for -i10E") {
+		t.Errorf("Wrong error message displayed, \n %s", buf.String())
+	}
+
 }
 
 func TestTrailingCommandFlags(t *testing.T) {