var filenames … var data … // Tests that compressing and then decompressing the given file at the given compression level and dictionary // yields equivalent bytes to the original file. func testFileLevelDict(t *testing.T, fn string, level int, d string) { … } func testLevelDict(t *testing.T, fn string, b0 []byte, level int, d string) { … } func testFileLevelDictReset(t *testing.T, fn string, level int, dict []byte) { … } func TestWriter(t *testing.T) { … } func TestWriterBig(t *testing.T) { … } func TestWriterDict(t *testing.T) { … } func TestWriterReset(t *testing.T) { … } func TestWriterDictIsUsed(t *testing.T) { … }