def test_should_find_the_result_for_triplet(self):
# given
expense_book = ExpenseBook([1721, 979, 366, 299, 675, 1456])
# when
result = expense_book.get_result_for_triplet()
# then
self.assertEqual(result, 241861950)
def test_should_return_empty_table_when_nothing_found(self):
# given
expense_book = ExpenseBook([1721, 979, 366, 291, 675, 1456])
# when
result = expense_book.findMatchingPair()
# then
self.assertEqual(result, [])
def test_should_give_result(self):
# given
expense_book = ExpenseBook([2019, 1])
# when
result = expense_book.get_result()
# then
self.assertEqual(result, 2019)
def test_should_find_the_pair_for_a_short_list(self):
# given
expense_book = ExpenseBook([1721, 979, 366, 299, 675, 1456])
# when
result = expense_book.findMatchingTriplet()
# then
self.assertEqual(result, [979, 366, 675])
def test_should_find_result_for_easiest_case(self):
# given
expense_book = ExpenseBook([2019, 1])
# when
result = expense_book.findMatchingPair()
# then
self.assertEqual(result, [2019, 1])