How to use

TestPredicatedCollection

in

org.apache.commons.collections.collection

public void testIllegalAdd() {
  Collection c = makeTestCollection();
  Integer i = new Integer(3);
  try {
    c.add(i);
    fail("Integer should fail string predicate.");
  } catch (IllegalArgumentException e) {
    // expected
  }
  assertTrue("Collection shouldn't contain illegal element", 
   !c.contains(i));   
}

public Collection makeFullCollection() {
  List list = new ArrayList();
  list.addAll(Arrays.asList(getFullElements()));
  return decorateCollection(list, truePredicate);
}

public Collection makeCollection() {
  return decorateCollection(new ArrayList(), truePredicate);
}

public Collection makeConfirmedFullCollection() {
  List list = new ArrayList();
  list.addAll(Arrays.asList(getFullElements()));
  return list;
}

public static Test suite() {
  TestSuite suite = new TestSuite();
  
  suite.addTest(TestCompositeCollection.suite());
  suite.addTest(TestPredicatedCollection.suite());
  suite.addTest(TestSynchronizedCollection.suite());
  suite.addTest(TestTransformedCollection.suite());
  suite.addTest(TestUnmodifiableCollection.suite());
  
  return suite;
}
  

public Collection makeTestCollection() {
  return decorateCollection(new ArrayList(), testPredicate);
}
 

public void testIllegalAddAll() {
  Collection c = makeTestCollection();
  List elements = new ArrayList();
  elements.add("one");
  elements.add("two");
  elements.add(new Integer(3));
  elements.add("four");
  try {
    c.addAll(elements);
    fail("Integer should fail string predicate.");
  } catch (IllegalArgumentException e) {
    // expected
  }
  assertTrue("Collection shouldn't contain illegal element", 
   !c.contains("one"));   
  assertTrue("Collection shouldn't contain illegal element", 
   !c.contains("two"));   
  assertTrue("Collection shouldn't contain illegal element", 
   !c.contains(new Integer(3)));   
  assertTrue("Collection shouldn't contain illegal element", 
   !c.contains("four"));   
}