sky/tests/dom/inherit-from-text.sky

<sky>
<script>
import "../resources/third_party/unittest/unittest.dart";
import "../resources/unit.dart";

import "dart:sky";

class CustomText extends Text {
  CustomText() : super("awesome");

  bool get isCustom => true;
}

void main() {
  initUnit();

  test("should be able to insert in DOM", () {
    var child = new CustomText();
    expect(child.isCustom, isTrue);
    expect(child.parentNode, isNull);
    expect(child.data, equals("awesome"));

    var parent = document.createElement("div");
    parent.appendChild(child);
    expect(child.parentNode, equals(parent));
    expect(parent.firstChild, equals(child));
    expect(parent.firstChild.isCustom, isTrue);
  });
}
</script>
</sky>