def test_exists_in_odd_cnt_values():
for v in odd_cnt_values:
assert True == sut.search(v, odd_cnt_values), v
def test_not_exists_in_even_cnt_values():
for v in even_cnt_values:
assert False == sut.search(v + 1, even_cnt_values), v + 1
assert False == sut.search(-1, even_cnt_values), -1
def test_empty():
assert False == sut.search(1, [])
def test_exists_in_even_cnt_values():
for v in even_cnt_values:
assert True == sut.search(v, even_cnt_values), v
