CarpaccioHelper { public static Carpaccio registerToParentCarpaccio(View view) { Carpaccio carpaccio = findParentOfClass(view, Carpaccio.class); if (carpaccio != null) { carpaccio.addCarpaccioView(view); return carpaccio; } return null; }  static Object construct(String name); static Class[] getClassesWithHeaderClass(Object[] args, Class headerClass); static Class[] getClasses(Object[] args); static Object[] getArgumentsWithView(View view, Class[] parametersType, Object[] args); static String getFunctionName(String tag); static String[] getAttributes(String tag); static Object removeTag(View view, String actionName); static String[] trim(String[] strings); static ObjectAndMethod findObjectWithThisMethod(List<Object> objects, String function, int numberOfParams); static Method callFunction(Object object, String name, View view, Object[] args); static Method callMethod(Object object, Method method, String name, View view, Object[] args); static T callFunction(Object object, String name); static T callFunction(Object object, String name, Object[] args); static Integer stringToInt(String s); static Double stringToDouble(String s); static Long stringToLong(String s); static Float stringToFloat(String s); static boolean isNumber(Class destinationClass); static Object stringToNumber(String s, Class destinationClass); static T findParentOfClass(View view, Class<T> theClass); static Carpaccio findParentCarpaccio(View view); static Carpaccio registerToParentCarpaccio(View view); static String TAG; static boolean LOG_FAILURES; }
@Test public void registerToParentCarpaccio() throws Exception { Carpaccio carpaccio = mock(Carpaccio.class); ViewGroup viewGroup = mock(ViewGroup.class); View view = mock(View.class); doReturn(viewGroup).when(view).getParent(); doReturn(carpaccio).when(viewGroup).getParent(); CarpaccioHelper.registerToParentCarpaccio(view); verify(carpaccio, atLeastOnce()).addCarpaccioView(eq(view)); }