### Question:
ClassResourceLoader extends ResourceLoader { @Override public long getLastModified(final Resource resource) { return 0; }  @Override void init(final ExtendedProperties configuration); @Override InputStream getResourceStream(final String source); @Override boolean isSourceModified(final Resource resource); @Override long getLastModified(final Resource resource);  }### Answer:
@Test public void testGetLastModified() { assertThat(loader.getLastModified(mock(Resource.class))).isZero(); }