def test_heap_sort_empty():
data = []
expected = []
output = sort.heap_sort(data)
assert (output == expected), "Got: {}; Expected: {}".format(
output, expected)
def test_heap_sort_single():
data = [-1]
expected = [-1]
output = sort.heap_sort(data)
assert (output == expected), "Got: {}; Expected: {}".format(
output, expected)
def test_heap_sort_unsorted_even():
data = [4, 2, 6, 1]
expected = [1, 2, 4, 6]
output = sort.heap_sort(data)
assert (output == expected), "Got: {}; Expected: {}".format(
output, expected)
def test_heap_sort_unsorted_odd():
data = [7, 8, 3, 5, 5]
expected = [3, 5, 5, 7, 8]
output = sort.heap_sort(data)
assert (output == expected), "Got: {}; Expected: {}".format(
output, expected)
def test_heap_sort_sorted_odd():
data = [1, 2, 3]
expected = [1, 2, 3]
output = sort.heap_sort(data)
assert (output == expected), "Got: {}; Expected: {}".format(
output, expected)