@Test
public void testHasTag() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
assertFalse(di.hasTag());
di.setTag(new Tag(1));
assertTrue(di.hasTag());
}
@Test
public void testGetTag() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
di.setTag(new Tag(1));
Tag t = di.getTag();
assertEquals(1L, t.getValue());
}
@Test
public void testEquals() {
DataItem a = new TestDataItem();
DataItem b = new TestDataItem();
assertEquals(a, b);
a.setTag(1);
assertFalse(a.equals(b));
assertFalse(a.equals(null));
}
@Test
public void testRemoveTag() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
di.setTag(new Tag(1));
assertNotNull(di.getTag());
di.removeTag();
assertNull(di.getTag());
}
@Test(expected = NullPointerException.class)
public void testSetTag_Tag_null() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
di.setTag(null);
}
@Test(expected = IllegalArgumentException.class)
public void testSetTag_Long_negative() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
di.setTag(-1);
}
@Test
public void testSetTag_Long() {
DataItem di = new DataItem(MajorType.UNSIGNED_INTEGER);
di.setTag(1);
assertNotNull(di.getTag());
}