w.Write([]byte(text))
	w.Close()

	if !bytes.Equal(b1.Bytes(), b.Bytes()) {
		t.Fatalf("writer wrote %q want %q", b1.Bytes(), b.Bytes())
	}
}

// See https://golang.org/issue/2508
func TestRegression2508(t *testing.T) {
	if testing.Short() {
		t.Logf("test disabled with -short")
		return
	}
	w, err := NewWriter(io.Discard, 1)
	if err != nil {
		t.Fatalf("NewWriter: %v", err)
	}