@Test
public void returnsSoldGlassPop() {
	ShardsOGlassPop expected = mock(ShardsOGlassPop.class);
	when(boxOfGlassPops.retrieve()).thenReturn(expected);

	ShardsOGlassPop result = sut.sellGlassPop();

	assertThat(result,is(expected));
}