@Test
public void testAddMakesNonEmpty() throws Exception {
final AppenderControlArraySet set = new AppenderControlArraySet();
assertTrue(set.isEmpty());
set.add(createControl("A"));
assertFalse(set.isEmpty());
}
@Test
public void testClearRemovesAllItems() throws Exception {
final AppenderControlArraySet set = new AppenderControlArraySet();
set.add(createControl("A"));
set.add(createControl("B"));
set.add(createControl("C"));
assertFalse(set.isEmpty());
set.clear();
assertTrue(set.isEmpty());
}
@Test
public void testRemoveRemovesItemFromSet() throws Exception {
final AppenderControlArraySet set = new AppenderControlArraySet();
set.add(createControl("A"));
set.add(createControl("B"));
set.add(createControl("C"));
set.add(createControl("D"));
assertEquals(4, set.get().length);
set.remove("B");
assertEquals(3, set.get().length);
final AppenderControl[] three = set.get();
assertEquals("A", three[0].getAppenderName());
assertEquals("C", three[1].getAppenderName());
assertEquals("D", three[2].getAppenderName());
set.remove("C");
assertEquals(2, set.get().length);
final AppenderControl[] two = set.get();
assertEquals("A", two[0].getAppenderName());
assertEquals("D", two[1].getAppenderName());
set.remove("A");
assertEquals(1, set.get().length);
final AppenderControl[] one = set.get();
assertEquals("D", one[0].getAppenderName());
set.remove("D");
assertTrue(set.isEmpty());
}
@Test
public void testIsEmptyMeansZeroLengthArray() throws Exception {
final AppenderControlArraySet set = new AppenderControlArraySet();
assertTrue(set.isEmpty());
assertTrue(set.get().length == 0);
}
