code: public static void assertEquals(String expectedStr, String actualStr, JSONComparator comparator)
              throws JSONException {
          assertEquals("", expectedStr, actualStr, comparator);
          
      }
docs: Asserts that the json string provided matches the expected string.  If it isn't it throws an
  {@link AssertionError}.
  
  @param expectedStr Expected JSON string
  @param actualStr String to compare
  @param comparator Comparator
  @throws JSONException JSON parsing error