def test_with_two_digits(self):
for i in range(0, 9):
for j in range(0, 9):
digits = [i, j]
d1 = max(digits)
digits.remove(d1)
d2 = max(digits)
self.assertEqual(d1 * 10 + d2, solve([i, j]))
def test_with_three_digits(self):
for i in range(0, 9):
for j in range(0, 9):
for k in range(0, 9):
digits = [i, j, k]
d1 = max(digits)
digits.remove(d1)
d2 = max(digits)
digits.remove(d2)
d3 = max(digits)
self.assertEqual(d1 * 100 + d2 * 10 + d3, solve([i, j, k]))
def test_with_preceeding_lower_bound_digit(self):
solve([-1])
def test_with_all_digits_already_sorted(self):
self.assertEqual(9876543210, solve([9, 8, 7, 6, 5, 4, 3, 2, 1, 0]))
def test_with_all_digits_unsorted(self):
self.assertEqual(9876543210, solve([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
def test_with_several_digits(self):
self.assertEqual(997531, solve([5, 7, 3, 9, 1, 9]))
def test_with_one_digit(self):
for i in range(0, 9):
self.assertEqual(i, solve([i]))
def test_with_exceeding_upper_bound_among_digits(self):
solve([0, 10, 2])
def test_with_exceeding_upper_bound_digit(self):
solve([10])
def test_with_preceeding_lower_bound_among_digits(self):
solve([0, -1, 2])