EcoreUtil2Test.java 文件源码

@Test public void testPathFragment() {
    EClass foo = EcoreFactory.eINSTANCE.createEClass();
    foo.setName("foo");
    EClass bar = EcoreFactory.eINSTANCE.createEClass();
    foo.setName("bar");
    EPackage p = EcoreFactory.eINSTANCE.createEPackage();
    bar.setName("p");
    p.getEClassifiers().add(foo);
    p.getEClassifiers().add(bar);

    assertEquals("/-1", EcoreUtil2.getFragmentPath(foo));
    assertEquals("/-1", EcoreUtil2.getFragmentPath(bar));
    assertEquals("/-1", EcoreUtil2.getFragmentPath(p));
    Resource resource = new ResourceImpl(URI.createURI("platform:/resource/res"));
    resource.getContents().add(p);
    assertEquals(URI.createURI("platform:/resource/res#//@eClassifiers.0"), EcoreUtil2.getFragmentPathURI(foo));
    assertEquals(URI.createURI("platform:/resource/res#//@eClassifiers.1"), EcoreUtil2.getFragmentPathURI(bar));
    assertEquals(URI.createURI("platform:/resource/res#/"), EcoreUtil2.getFragmentPathURI(p));
    assertEquals(resource.getEObject("//@eClassifiers.0"), foo);
    assertEquals(resource.getEObject("//@eClassifiers.1"), bar);
    assertEquals(resource.getEObject("/"), p);
}