array.getClass());
    assertEquals("toArray(emptyObject[]).length", getNumElements(), array.length);
    expectArrayContentsAnyOrder(createSamplesArray(), array);
  }

  public void testToArray_rightSizedArray() {
    E[] array = getSubjectGenerator().createArray(getNumElements());
    assertSame(
        "toArray(sameSizeE[]) should return the given array", array, collection.toArray(array));