@Test
public void deleteShouldRemoveNormalProperties() {
array.put("p", array, "a");
array.delete("p");
assertThat(array.has("p", array), is(false));
}
@Test
public void deleteShouldRemoveIndexProperties() {
array.put(0, array, "a");
array.delete(0);
assertThat(array.has(0, array), is(false));
}