@Test
public void showDialog_shouldShowDialog() throws Exception {
final DialogCreatingActivity activity = create(DialogCreatingActivity.class);
activity.showDialog(1);
Dialog dialog = ShadowDialog.getLatestDialog();
assertTrue(dialog.isShowing());
}
@Test
public void dismissDialog_shouldDismissPreviouslyShownDialog() throws Exception {
final DialogCreatingActivity activity = create(DialogCreatingActivity.class);
activity.showDialog(1);
activity.dismissDialog(1);
Dialog dialog = ShadowDialog.getLatestDialog();
assertFalse(dialog.isShowing());
}
@Test
public void showDialog_shouldReuseDialogs() {
final DialogCreatingActivity activity = create(DialogCreatingActivity.class);
activity.showDialog(1);
Dialog firstDialog = ShadowDialog.getLatestDialog();
activity.showDialog(1);
Dialog secondDialog = ShadowDialog.getLatestDialog();
assertSame("dialogs should be the same instance", firstDialog, secondDialog);
}
@Test
public void removeDialog_shouldCreateDialogAgain() {
final DialogCreatingActivity activity = create(DialogCreatingActivity.class);
activity.showDialog(1);
Dialog firstDialog = ShadowDialog.getLatestDialog();
activity.removeDialog(1);
assertNull(Robolectric.shadowOf(activity).getDialogById(1));
activity.showDialog(1);
Dialog secondDialog = ShadowDialog.getLatestDialog();
assertNotSame("dialogs should not be the same instance", firstDialog, secondDialog);
}
@Test(expected = IllegalArgumentException.class)
public void dismissDialog_shouldThrowExceptionIfDialogWasNotPreviouslyShown() throws Exception {
final DialogCreatingActivity activity = create(DialogCreatingActivity.class);
activity.dismissDialog(1);
}