From: Shawn Smith <shawn.p.smith@gmail.com>
Date: Sat, 28 Dec 2013 09:33:05 +0000 (+1100)
Subject: bytes: add test for Contains
X-Git-Tag: go1.3beta1~1099
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=872f5ffa095c483a506a639f1960f6778328d83e;p=gostls13.git

bytes: add test for Contains

R=golang-codereviews, dave
CC=golang-codereviews
https://golang.org/cl/46140043
---

diff --git a/src/pkg/bytes/bytes_test.go b/src/pkg/bytes/bytes_test.go
index 4c4780f79a..808655a4a4 100644
--- a/src/pkg/bytes/bytes_test.go
+++ b/src/pkg/bytes/bytes_test.go
@@ -1162,6 +1162,24 @@ func TestBufferTruncateOutOfRange(t *testing.T) {
 	b.Truncate(20)
 }
 
+var containsTests = []struct {
+	b, subslice []byte
+	want        bool
+}{
+	{[]byte("hello"), []byte("hel"), true},
+	{[]byte("日本語"), []byte("日本"), true},
+	{[]byte("hello"), []byte("Hello, world"), false},
+	{[]byte("東京"), []byte("京東"), false},
+}
+
+func TestContains(t *testing.T) {
+	for _, tt := range containsTests {
+		if got := Contains(tt.b, tt.subslice); got != tt.want {
+			t.Errorf("Contains(%q, %q) = %v, want %v", tt.b, tt.subslice, got, tt.want)
+		}
+	}
+}
+
 var makeFieldsInput = func() []byte {
 	x := make([]byte, 1<<20)
 	// Input is ~10% space, ~10% 2-byte UTF-8, rest ASCII non-space.