@Test
public void select_deselect_getSelectedItem() {
selectionModel.select(PERSON_C);
Assert.assertEquals(PERSON_C, selectionModel.getSelectedItem().get());
selectionModel.deselect(PERSON_C);
Assert.assertFalse(selectionModel.getSelectedItem().isPresent());
}
@Test
public void reselect() {
selectionModel.select(PERSON_B);
selectionModel.select(PERSON_C);
assertEquals(PERSON_C, selectionModel.getSelectedItem().orElse(null));
assertFalse(selectionModel.isSelected(PERSON_A));
assertFalse(selectionModel.isSelected(PERSON_B));
assertTrue(selectionModel.isSelected(PERSON_C));
assertEquals(Optional.of(PERSON_C), selectionModel.getSelectedItem());
assertEquals(Arrays.asList(PERSON_B, PERSON_C), selectionChanges);
}
@Test
public void selectDeselect() {
selectionModel.select(PERSON_B);
selectionModel.deselect(PERSON_B);
assertFalse(selectionModel.getSelectedItem().isPresent());
assertFalse(selectionModel.isSelected(PERSON_A));
assertFalse(selectionModel.isSelected(PERSON_B));
assertFalse(selectionModel.isSelected(PERSON_C));
assertFalse(selectionModel.getSelectedItem().isPresent());
assertEquals(Arrays.asList(PERSON_B, null), selectionChanges);
}
@Test(expected = IllegalStateException.class)
public void selectionModelChanged_usingPreviousSelectionModel_throws() {
grid.setSelectionMode(SelectionMode.MULTI);
selectionModel.select(PERSON_A);
}
