From 64a4bab5506099047596a99d4a9b71de8d69798e Mon Sep 17 00:00:00 2001
From: Alex Flint <alex.flint@gmail.com>
Date: Sat, 23 Jan 2016 18:35:08 -0800
Subject: [PATCH] add test for invalid durations

---
 parse_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/parse_test.go b/parse_test.go
index 5e9baf2..c30809d 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -63,6 +63,14 @@ func TestDuration(t *testing.T) {
 	assert.Equal(t, 3*time.Millisecond, args.Foo)
 }
 
+func TestInvalidDuration(t *testing.T) {
+	var args struct {
+		Foo time.Duration
+	}
+	err := parse("--foo xxx", &args)
+	require.Error(t, err)
+}
+
 func TestMixed(t *testing.T) {
 	var args struct {
 		Foo  string `arg:"-f"`