},
		}
	})
	w.AddRow(newTestObject("foo", "bar", "1.0"))
	w.AddRow(newTestObject("baz", "qux", "2.0"))
	w.AddRow(newTestObject("qux", "quux", "3"))
	w.Flush()
	expected := "NAME  NAMESPACE      VERSION\n" +
		"foo   \x1b[32mbar\x1b[0m            1.0\n" +
		"baz   \x1b[32mqux\x1b[0m            2.0\n" +
		"qux   \x1b[32mquux\x1b[0m           3\n"
	if got.String() != expected {

	if err != nil {
		t.Fatalf("os.Stat: %v", err)
	}
	contents := strings.Repeat(" ", int(hdr.Size))

	hdr.Xattrs = map[string]string{
		"foo": "foo",
		"bar": "bar",
		"baz": "baz",
		"qux": "qux",
	}

	var buf bytes.Buffer
	writer := NewWriter(&buf)
	if err := writer.WriteHeader(hdr); err != nil {
		t.Fatal(err)
	}
	if _, err = writer.Write([]byte(contents)); err != nil {
		t.Fatal(err)