new_field.pre_validators = field.pre_validators  # type: ignore[attr-defined]
    new_field.post_validators = field.post_validators  # type: ignore[attr-defined]
    new_field.parse_json = field.parse_json  # type: ignore[attr-defined]
    new_field.shape = field.shape  # type: ignore[attr-defined]
    new_field.populate_validators()  # type: ignore[attr-defined]
    return new_field

	for _, test := range []struct {
		name  string
		new   func(io.Writer) slog.Handler
		parse func([]byte) (map[string]any, error)
	}{
		{"JSON", func(w io.Writer) slog.Handler { return slog.NewJSONHandler(w, nil) }, parseJSON},
		{"Text", func(w io.Writer) slog.Handler { return slog.NewTextHandler(w, nil) }, parseText},
	} {
		t.Run(test.name, func(t *testing.T) {
			var buf bytes.Buffer
			h := test.new(&buf)

        if (vswhereBinary != null) {
            List<String> args = Lists.newArrayList("-all", "-legacy", "-format", "json", "-utf8");
            String json = getVswhereOutput(vswhereBinary, args);
            installs.addAll(parseJson(json));
        }

        return installs;
    }

    @Override
    public String getSource() {
        return "command line tool";
    }