### Question:
CustomBaseUrlArchive extends AbstractArchive { @Override public String getClassifier() { return delegate.getClassifier(); } CustomBaseUrlArchive(Archive delegate, String baseUrl); @Override String getExtension(); @Override String getArchiveName(); @Override String getPathToExecutable(); @Override String getVersion(); @Override String getClassifier();  }### Answer:
@Test public void testGetClassifier() { when(delegate.getClassifier()).thenReturn(CLASSIFIER); assertThat(archive.getClassifier()).isEqualTo(CLASSIFIER); }