def test_single_case(self):
"""Test a stack with a single value"""
array = [-42]
s = S.fromarray(array)
s.sort()
sortedarray = s.toarray()
self.assertTrue(issorted(sortedarray))
def test_random_case(self):
"""Test a random stack """
array = [
-42, 102, 49, 32, -120, 84, 23, 455, 88, -199,
-20, -199, 42, 41, 12, 28]
s = S.fromarray(array)
s.sort()
sortedarray = s.toarray()
self.assertTrue(issorted(sortedarray))
