### Question:
EmptyCursor extends Cursor { public static EmptyCursor get() { return INSTANCE; } private  EmptyCursor(); static EmptyCursor get(); @Override boolean isEmpty(); @Override List<Document> takeDocuments(int numberToReturn); @Override String toString();  }### Answer:
@Test void testGetCursorId() { Cursor cursor = EmptyCursor.get(); assertThat(cursor.getId()).isEqualTo(0); }