def test_top_matches_expected_value(self): third_smallest = ith_smallest.top(3, self.lst, 0, len(self.lst) - 1) expected_3rd_smallest = sorted(self.lst)[2] self.assertEquals(expected_3rd_smallest, third_smallest)
def test_top_i_greater_than_array_size_returns_negative_1(self): with self.assertRaises(UnboundLocalError): ith_smallest.top(25, self.lst, 0, len(self.lst) - 1)
def test_top_ith_smallest(self): samp = [(1, -2), (2, 1), (4, 23), (len(self.lst), 98)] for i, v in samp: self.assertEquals(ith_smallest.top(i, self.lst, 0, len(self.lst) - 1), v)