public final void testAddAllHelperTextColorsFromCollection(){
  int helperTextColor1=Color.BLACK;
  int helperTextColor2=Color.GRAY;
  Collection<Integer> helperTextColors1=new LinkedList<>();
  helperTextColors1.add(helperTextColor1);
  helperTextColors1.add(helperTextColor2);
  PasswordEditText passwordEditText=new PasswordEditText(getContext());
  passwordEditText.addAllHelperTextColors(helperTextColors1);
  passwordEditText.addAllHelperTextColors(helperTextColors1);
  Collection<Integer> helperTextColors2=passwordEditText.getHelperTextColors();
  assertEquals(helperTextColors1.size(),helperTextColors2.size());
  Iterator<Integer> iterator=helperTextColors2.iterator();
  assertEquals(helperTextColor1,(int)iterator.next());
  assertEquals(helperTextColor2,(int)iterator.next());
}

public final void testAddAllHelperTextColorsFromCollection ( ) { int helperTextColor1 = Color . BLACK ; int helperTextColor2 = Color . GRAY ; Collection < Integer > helperTextColors1 = new LinkedList < > ( ) ; helperTextColors1 . add ( helperTextColor1 ) ; helperTextColors1 . add ( helperTextColor2 ) ; PasswordEditText passwordEditText = new PasswordEditText ( getContext ( ) ) ; passwordEditText . addAllHelperTextColors ( helperTextColors1 ) ; passwordEditText . addAllHelperTextColors ( helperTextColors1 ) ; Collection < Integer > helperTextColors2 = passwordEditText . getHelperTextColors ( ) ; assertEquals ( helperTextColors1 . size ( ) , helperTextColors2 . size ( ) ) ; Iterator < Integer > iterator = helperTextColors2 . iterator ( ) ; assertEquals ( helperTextColor1 , ( int ) iterator . next ( ) ) ; assertEquals ( helperTextColor2 , ( int ) iterator . next ( ) ) ; }
tests the functionality of the method , which allows to add all helper text colors , which are contained by a collection .
