func TestWriter(t *testing.T) {
	for i, s := range data {
		b := []byte(s)
		tag := fmt.Sprintf("#%d", i)
		testLevelDict(t, tag, b, DefaultCompression, "")
		testLevelDict(t, tag, b, NoCompression, "")
		testLevelDict(t, tag, b, HuffmanOnly, "")
		for level := BestSpeed; level <= BestCompression; level++ {
			testLevelDict(t, tag, b, level, "")
		}
	}
}

func TestWriterBig(t *testing.T) {
	for i, fn := range filenames {