def test_find_unique_sum_pairs_pos_one(self):
search_array = [1, 9, 8, 2, 3, 7, 6, 4, 5, 5, 13, 14, 11, 13, -1]
control_number = 10
# using set, since hashing changes the order of the elements
verification_set = ((1, 9), (2, 8), (3, 7), (4, 6), (5, 5), (-1, 11))
pairs = find_unique_sum_pairs(search_array, control_number)
self.assertTupleElements(pairs, verification_set)
def test_find_unique_sum_pairs_neg_one(self):
search_array = ['a', 'b']
control_number = 'ab'
with self.assertRaises(TypeError):
find_unique_sum_pairs(search_array, control_number)
def test_find_unique_sum_pairs_neg_boundary(self):
search_array = [0]
control_number = 0
with self.assertRaises(ValueError):
find_unique_sum_pairs(search_array, control_number)
def test_find_unique_sum_pairs_pos_boundary(self):
search_array = [1, 3]
control_number = 4
verification_set = ((1, 3), )
pairs = find_unique_sum_pairs(search_array, control_number)
self.assertTupleElements(pairs, verification_set)
def test_find_unique_sum_pairs_pos_four(self):
search_array = [0, 0]
control_number = 0
verification_set = ((0, 0), )
pairs = find_unique_sum_pairs(search_array, control_number)
self.assertTupleElements(pairs, verification_set)
def test_find_unique_sum_pairs_pos_three(self):
search_array = [1, 3, 2, 2]
control_number = 6
verification_set = ()
pairs = find_unique_sum_pairs(search_array, control_number)
self.assertTupleElements(pairs, verification_set)
def test_find_unique_sum_pairs_pos_two(self):
search_array = [1, 2, 3, 1]
control_number = 3
verification_set = ((1, 2), )
pairs = find_unique_sum_pairs(search_array, control_number)
self.assertTupleElements(pairs, verification_set)