CinderUnitTest.java 文件源码

@Test
public void observesObservableLists() throws Exception {
    String string1 = "STRING 1";
    String string2 = "STRING 2";
    String string3 = "STRING 3";
    StringClass stringClass1 = new StringClass(string1);
    StringClass stringClass2 = new StringClass(string2);
    ObservableArrayList<StringClass> observableList = new ObservableArrayList<>();

    ObservableField<String> observingString = new ObservableField<>("");
    Cinder.observe(
            ()->observingString.set(observableList.get(0).element.get()),
            observableList, StringClass.class, "element");

    observableList.add(0, stringClass1);
    assertEquals(observingString.get(), string1);

    observableList.add(0, stringClass2);
    assertEquals(observingString.get(), string2);

    stringClass2.element.set(string3);
    assertEquals(observingString.get(), string3);

    observableList.remove(0);
    assertEquals(observingString.get(), string1);
}