@Test
public void shouldGetOnePromotionTest() throws Exception {
List<String> list = asList("ITEM0001:75");
Map<String, DiscountPromotion> result = discountParser.parser(list);
assertThat(result.size(), is(1));
assertThat(result.containsKey("ITEM0001"), is(true));
}
@Test(expected = Exception.class)
public void shouldThrowExceptionTest() throws Exception {
List<String> list = asList("ITEm0901");
discountParser.parser(list);
}