@Test public void givenAnItemWithANegativeSellin_thenTheSellinDayIsPassed() { InnItem innItem = new InnItem("Lambda", -1, 0); assertThat(innItem.isSellInDayPassed()).isTrue(); }
@Test public void givenAnItemWithAZeroSellin_thenTheSellinDayIsNotPassed() { InnItem innItem = new InnItem("Lambda", 0, 0); assertThat(innItem.isSellInDayPassed()).isFalse(); }