@Test
public void testAddRemove() {
final ImageJ context = ImageJ.createContext(DisplayService.class);
final DisplayService displayService = context.getService(DisplayService.class);
final String name = "AddRemove";
// TODO: Reenable once DefaultDisplay is discoverable again.
// final Object[] values = { 12.34, 890, 0, 93.73f };
final Object[] values = {"quick", "brown", "fox", "jumps"};
@SuppressWarnings("unchecked")
final Display<Object> display = (Display<Object>) displayService.createDisplay(name, values[0]);
assertNotNull(display);
for (int i = 1; i < values.length; i++) {
display.add(values[i]);
}
display.update();
// are all objects present in the display?
assertFalse(display.isEmpty());
assertEquals(display.size(), values.length);
for (int i = 0; i < values.length; i++) {
final Object result = display.get(i);
assertEquals(values[i], result);
}
// does removing an object work as expected?
display.remove(0);
final Object result = display.get(0);
assertEquals(values[1], result);
// does removing all objects work as expected?
for (int i = 1; i < values.length; i++) {
display.remove(0);
}
assertTrue(display.isEmpty());
}
@Test
public void testCreate() {
final ImageJ context = ImageJ.createContext(DisplayService.class);
final DisplayService displayService = context.getService(DisplayService.class);
final String name = "Create";
// TODO: Reenable once DefaultDisplay is discoverable again.
// final Double value = 12.34;
final String value = "Some text to display.";
final Display<?> display = displayService.createDisplay(name, value);
// was the display created successfully?
assertNotNull(display);
// does the display have the proper context?
assertEquals(context, display.getContext());
// does the display have the proper name?
assertEquals(name, display.getName());
// does the display contain the required object?
final Object result = display.get(0);
assertNotNull(result);
assertEquals(value, result);
}