@Test
public void testInitializeWithNonClassListShouldNotParseJavaClass() throws IOException {

    //GIVEN
    List<String> list = new ArrayList<>();
    list.add(FOLDER_NAME);
    Collection<File> filesInFolder = new ArrayList<>();
    File notClassFile = new File("NotClass.xml");
    filesInFolder.add(notClassFile);
    given(fileUtils.listFiles(FOLDER)).willReturn(filesInFolder);
    //WHEN
    underTest.initialize(list);
    //THEN
    verify(javaClassFactory, never()).createJavaClass(notClassFile);
}