question: public final void testAddAllHelperTextColorsFromArray ( ) { int helperTextColor1 = Color . BLACK ; int helperTextColor2 = Color . GRAY ; int [ ] helperTextColors1 = new int [ 2 ] ; helperTextColors1 [ 0 ] = helperTextColor1 ; helperTextColors1 [ 1 ] = helperTextColor2 ; PasswordEditText passwordEditText = new PasswordEditText ( getContext ( ) ) ; passwordEditText . addAllHelperTextColors ( helperTextColors1 ) ; passwordEditText . addAllHelperTextColors ( helperTextColors1 ) ; Collection < Integer > helperTextColors2 = passwordEditText . getHelperTextColors ( ) ; assertEquals ( helperTextColors1 . length , helperTextColors2 . size ( ) ) ; Iterator < Integer > iterator = helperTextColors2 . iterator ( ) ; assertEquals ( helperTextColor1 , ( int ) iterator . next ( ) ) ; assertEquals ( helperTextColor2 , ( int ) iterator . next ( ) ) ; }
target:  Tests the functionality of the method, which allows to add all helper text colors, which are contained by an array.