GraphObjectFactoryTests.java 文件源码

@SmallTest
@MediumTest
@LargeTest
public void testCanCastBetweenGraphObjectTypes() {
    GraphObject graphObject = GraphObject.Factory.create();

    graphObject.setProperty("first_name", "Mickey");

    GraphUser graphUser = graphObject.cast(GraphUser.class);
    assertTrue(graphUser != null);
    // Should see the name we set earlier as a GraphObject.
    assertEquals("Mickey", graphUser.getFirstName());

    // Changes to GraphUser should be reflected in GraphObject version.
    graphUser.setLastName("Mouse");
    assertEquals("Mouse", graphObject.getProperty("last_name"));
}