code: @Test public void should_return_true_if_collections_contains_value_according_to_given_comparator(){
    List<String> hobbits=newArrayList("Merry","Frodo",null,"Merry","Sam");
    assertTrue(caseInsensitiveComparisonStrategy.iterableContains(hobbits,"Sam"));
    assertTrue(caseInsensitiveComparisonStrategy.iterableContains(hobbits,"SAM"));
    assertTrue(caseInsensitiveComparisonStrategy.iterableContains(hobbits,"sAm"));
    assertTrue(caseInsensitiveComparisonStrategy.iterableContains(hobbits,"sam"));
    assertTrue(caseInsensitiveComparisonStrategy.iterableContains(hobbits,null));
  }
  