1 files changed, 111 insertions, 0 deletions
diff --git a/libgo/go/exp/html/render_test.go b/libgo/go/exp/html/render_test.go
new file mode 100644
index 00000000000..0584f35abdb
--- /dev/null
+++ b/libgo/go/exp/html/render_test.go
@@ -0,0 +1,111 @@
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package html
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestRenderer(t *testing.T) {
+	n := &Node{
+		Type: ElementNode,
+		Data: "html",
+		Child: []*Node{
+			{
+				Type: ElementNode,
+				Data: "head",
+			},
+			{
+				Type: ElementNode,
+				Data: "body",
+				Child: []*Node{
+					{
+						Type: TextNode,
+						Data: "0<1",
+					},
+					{
+						Type: ElementNode,
+						Data: "p",
+						Attr: []Attribute{
+							{
+								Key: "id",
+								Val: "A",
+							},
+							{
+								Key: "foo",
+								Val: `abc"def`,
+							},
+						},
+						Child: []*Node{
+							{
+								Type: TextNode,
+								Data: "2",
+							},
+							{
+								Type: ElementNode,
+								Data: "b",
+								Attr: []Attribute{
+									{
+										Key: "empty",
+										Val: "",
+									},
+								},
+								Child: []*Node{
+									{
+										Type: TextNode,
+										Data: "3",
+									},
+								},
+							},
+							{
+								Type: ElementNode,
+								Data: "i",
+								Attr: []Attribute{
+									{
+										Key: "backslash",
+										Val: `\`,
+									},
+								},
+								Child: []*Node{
+									{
+										Type: TextNode,
+										Data: "&4",
+									},
+								},
+							},
+						},
+					},
+					{
+						Type: TextNode,
+						Data: "5",
+					},
+					{
+						Type: ElementNode,
+						Data: "blockquote",
+					},
+					{
+						Type: ElementNode,
+						Data: "br",
+					},
+					{
+						Type: TextNode,
+						Data: "6",
+					},
+				},
+			},
+		},
+	}
+	want := `<html><head></head><body>0&lt;1<p id="A" foo="abc&quot;def">` +
+		`2<b empty="">3</b><i backslash="\">&amp;4</i></p>` +
+		`5<blockquote></blockquote><br/>6</body></html>`
+	b := new(bytes.Buffer)
+	if err := Render(b, n); err != nil {
+		t.Fatal(err)
+	}
+	if got := b.String(); got != want {
+		t.Errorf("got vs want:\n%s\n%s\n", got, want)
+	}
+}