How to use

assertTrue

method

in

org.apache.commons.collections.collection.TestCompositeCollection

public void testRemoveAll() {
  setUpMutatorTest();
  one.add("1");
  two.add("2");
  two.add("1");
  c.addComposited(one, two);
  c.removeAll(one);
  assertTrue(!c.contains("1"));
  assertTrue(!one.contains("1"));
  assertTrue(!two.contains("1"));
}

public void testRetainAll() {
  setUpTest();
  one.add("1");
  one.add("2");
  two.add("1");
  c.addComposited(one);
  c.retainAll(two);
  assertTrue(!c.contains("2"));
  assertTrue(!one.contains("2"));
  assertTrue(c.contains("1"));
  assertTrue(one.contains("1"));
}

public void testRemove() {
  setUpMutatorTest();
  one.add("1");
  two.add("2");
  two.add("1");
  c.addComposited(one, two);
  c.remove("1");
  assertTrue(!c.contains("1"));
  assertTrue(!one.contains("1"));
  assertTrue(!two.contains("1"));
}

public void testClear() {
  setUpTest();
  one.add("1");
  two.add("2");
  c.addComposited(one, two);
  c.clear();
  assertTrue(one.isEmpty());
  assertTrue(two.isEmpty());
  assertTrue(c.isEmpty());
}

public void testIterator() {
  setUpTest();
  one.add("1");
  two.add("2");
  c.addComposited(one);
  c.addComposited(two);
  Iterator i = c.iterator();
  Object next = i.next();
  assertTrue(c.contains(next));
  assertTrue(one.contains(next));
  next = i.next();
  i.remove();
  assertTrue(!c.contains(next));
  assertTrue(!two.contains(next));
}

public void testIsEmpty() {
  setUpTest();
  assertTrue(c.isEmpty());
  HashSet empty = new HashSet();
  c.addComposited(empty);
  assertTrue(c.isEmpty());
  empty.add("a");
  assertTrue(!c.isEmpty());
}

public void testToCollection() {
  setUpTest();
  one.add("1");
  two.add("2");
  c.addComposited(one, two);
  Collection foo = c.toCollection();
  assertTrue(foo.containsAll(c));
  assertEquals(c.size(), foo.size());
  one.add("3");
  assertTrue(!foo.containsAll(c));
}

public void testAddAllToCollection() {
  setUpTest();
  one.add("1");
  two.add("2");
  c.addComposited(one, two);
  Collection toCollection = new HashSet();
  toCollection.addAll(c);
  assertTrue(toCollection.containsAll(c));
  assertEquals(c.size(), toCollection.size());
}   

public void testContainsAll() {
  setUpTest();
  one.add("1");
  two.add("1");
  c.addComposited(one);
  assertTrue(c.containsAll(two));
}

  public void testRemoveComposited() {
    setUpMutatorTest();
    one.add("1");
    two.add("2");
    two.add("1");
    c.addComposited(one, two);    
    c.removeComposited(one);
    assertTrue(c.contains("1"));
    assertEquals(c.size(), 2);
  }
}

two.add("foo");
c.addAll(two);
assertTrue(c.contains("foo"));
assertTrue(one.contains("foo"));

assertTrue(c.contains("foo"));
assertTrue(one.contains("foo"));