public void testNullData() {
boolean exceptionThrown = false;
SelectMultiData data = new SelectMultiData();
data.setValue(firstTwo);
try {
data.setValue(null);
} catch (NullPointerException e) {
exceptionThrown = true;
}
assertTrue(
"SelectMultiData failed to throw an exception when setting null data", exceptionThrown);
assertTrue(
"SelectMultiData overwrote existing value on incorrect input",
data.getValue().equals(firstTwo));
}
public void testBadDataTypes() {
boolean failure = false;
SelectMultiData data = new SelectMultiData(firstTwo);
try {
data.setValue(invalid);
data = new SelectMultiData(invalid);
} catch (Exception e) {
failure = true;
}
assertTrue(
"SelectMultiData did not throw a proper exception while being set to invalid data.",
failure);
Selection[] values = new Selection[firstTwo.size()];
firstTwo.copyInto(values);
assertVectorIdentity("Ensure not overwritten: ", (Vector) data.getValue(), values);
}
public void testVectorImmutability() {
SelectMultiData data = new SelectMultiData(firstTwo);
Selection[] copy = new Selection[firstTwo.size()];
firstTwo.copyInto(copy);
firstTwo.setElementAt(two, 0);
firstTwo.removeElementAt(1);
Vector internal = (Vector) data.getValue();
assertVectorIdentity("External Reference: ", internal, copy);
data.setValue(lastTwo);
Vector start = (Vector) data.getValue();
Selection[] external = new Selection[start.size()];
start.copyInto(external);
start.removeElementAt(1);
start.setElementAt(one, 0);
assertVectorIdentity("Internal Reference: ", (Vector) data.getValue(), external);
}
public void testSetData() {
SelectMultiData data = new SelectMultiData(firstTwo);
data.setValue(lastTwo);
assertTrue(
"SelectMultiData did not set value properly. Maintained old value.",
!(data.getValue().equals(firstTwo)));
assertEquals("SelectMultiData did not properly set value ", data.getValue(), lastTwo);
data.setValue(firstTwo);
assertTrue(
"SelectMultiData did not set value properly. Maintained old value.",
!(data.getValue().equals(lastTwo)));
assertEquals("SelectMultiData did not properly reset value ", data.getValue(), firstTwo);
}