From 8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <stapelberg@debian.org>
Date: Thu, 19 Jun 2014 09:22:53 +0200
Subject: Imported Upstream version 1.3

---
 src/pkg/strings/strings_test.go | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'src/pkg/strings/strings_test.go')

diff --git a/src/pkg/strings/strings_test.go b/src/pkg/strings/strings_test.go
index df0dd7165..e40a18015 100644
--- a/src/pkg/strings/strings_test.go
+++ b/src/pkg/strings/strings_test.go
@@ -652,7 +652,7 @@ func equal(m string, s1, s2 string, t *testing.T) bool {
 	e1 := Split(s1, "")
 	e2 := Split(s2, "")
 	for i, c1 := range e1 {
-		if i > len(e2) {
+		if i >= len(e2) {
 			break
 		}
 		r1, _ := utf8.DecodeRuneInString(c1)
@@ -858,6 +858,32 @@ func TestReadRune(t *testing.T) {
 	}
 }
 
+var UnreadRuneErrorTests = []struct {
+	name string
+	f    func(*Reader)
+}{
+	{"Read", func(r *Reader) { r.Read([]byte{0}) }},
+	{"ReadByte", func(r *Reader) { r.ReadByte() }},
+	{"UnreadRune", func(r *Reader) { r.UnreadRune() }},
+	{"Seek", func(r *Reader) { r.Seek(0, 1) }},
+	{"WriteTo", func(r *Reader) { r.WriteTo(&bytes.Buffer{}) }},
+}
+
+func TestUnreadRuneError(t *testing.T) {
+	for _, tt := range UnreadRuneErrorTests {
+		reader := NewReader("0123456789")
+		if _, _, err := reader.ReadRune(); err != nil {
+			// should not happen
+			t.Fatal(err)
+		}
+		tt.f(reader)
+		err := reader.UnreadRune()
+		if err == nil {
+			t.Errorf("Unreading after %s: expected error", tt.name)
+		}
+	}
+}
+
 var ReplaceTests = []struct {
 	in       string
 	old, new string
@@ -903,6 +929,8 @@ var TitleTests = []struct {
 	{"123a456", "123a456"},
 	{"double-blind", "Double-Blind"},
 	{"ÿøû", "Ÿøû"},
+	{"with_underscore", "With_underscore"},
+	{"unicode \xe2\x80\xa8 line separator", "Unicode \xe2\x80\xa8 Line Separator"},
 }
 
 func TestTitle(t *testing.T) {
-- 
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