package util import ( "testing" "golang.org/x/tools/godoc/util" ) func TestIsGzippable(t *testing.T) { buf := make([]byte, 1024) isText := util.IsText(buf) if isText { t.Error("buf with zeros are not text") } compressed, _ := GzipData(buf) t.Logf("compressed size %d\n", len(compressed)) }