if level >= 1 && testing.Short() && testenv.Builder() == "" {
				break
			}
		}
		if i == 0 && testing.Short() && testenv.Builder() == "" {
			break
		}
	}
}

func TestWriterDict(t *testing.T) {
	const dictionary = "0123456789."
	for i, fn := range filenames {
		testFileLevelDict(t, fn, DefaultCompression, dictionary)
		testFileLevelDict(t, fn, NoCompression, dictionary)

	data, err := io.ReadAll(r)
	if err != nil {
		t.Fatal(err)
	}
	if string(data) != "hello again world" {
		t.Fatalf("read returned %q want %q", string(data), text)
	}
}

func TestWriterDict(t *testing.T) {
	const (
		dict = "hello world"
		text = "hello again world"
	)
	var b bytes.Buffer
	w, err := NewWriter(&b, 5)
	if err != nil {
		t.Fatalf("NewWriter: %v", err)
	}