1 files changed, 44 insertions, 0 deletions
diff --git a/libgo/go/encoding/csv/writer_test.go b/libgo/go/encoding/csv/writer_test.go
new file mode 100644
index 0000000..5789590
--- /dev/null
+++ b/libgo/go/encoding/csv/writer_test.go
@@ -0,0 +1,44 @@
+// Copyright 2011 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 csv
+
+import (
+	"bytes"
+	"testing"
+)
+
+var writeTests = []struct {
+	Input   [][]string
+	Output  string
+	UseCRLF bool
+}{
+	{Input: [][]string{{"abc"}}, Output: "abc\n"},
+	{Input: [][]string{{"abc"}}, Output: "abc\r\n", UseCRLF: true},
+	{Input: [][]string{{`"abc"`}}, Output: `"""abc"""` + "\n"},
+	{Input: [][]string{{`a"b`}}, Output: `"a""b"` + "\n"},
+	{Input: [][]string{{`"a"b"`}}, Output: `"""a""b"""` + "\n"},
+	{Input: [][]string{{" abc"}}, Output: `" abc"` + "\n"},
+	{Input: [][]string{{"abc,def"}}, Output: `"abc,def"` + "\n"},
+	{Input: [][]string{{"abc", "def"}}, Output: "abc,def\n"},
+	{Input: [][]string{{"abc"}, {"def"}}, Output: "abc\ndef\n"},
+	{Input: [][]string{{"abc\ndef"}}, Output: "\"abc\ndef\"\n"},
+	{Input: [][]string{{"abc\ndef"}}, Output: "\"abc\r\ndef\"\r\n", UseCRLF: true},
+}
+
+func TestWrite(t *testing.T) {
+	for n, tt := range writeTests {
+		b := &bytes.Buffer{}
+		f := NewWriter(b)
+		f.UseCRLF = tt.UseCRLF
+		err := f.WriteAll(tt.Input)
+		if err != nil {
+			t.Errorf("Unexpected error: %s\n", err)
+		}
+		out := b.String()
+		if out != tt.Output {
+			t.Errorf("#%d: out=%q want %q", n, out, tt.Output)
+		}
+	}
+}