def test_get_symbol_differences_05():
# random
for _ in range(100):
stringy = "".join(random.choices(string.ascii_lowercase, k=random.randint(0, 50)))
assert exam.get_symbol_differences(stringy) == [string.ascii_lowercase.find(stringy[x])
- string.ascii_lowercase.find(stringy[x - 1])
for x in range(1, len(stringy))]
def test_get_symbol_differences_04():
# various differences
assert exam.get_symbol_differences("abab") == [1, -1, 1]
assert exam.get_symbol_differences("acea") == [2, 2, -4]
def test_get_symbol_differences_02():
# increasing differences
assert exam.get_symbol_differences("abd") == [1, 2]
assert exam.get_symbol_differences("acg") == [2, 4]
def test_get_symbol_differences_03():
# decreasing differences
assert exam.get_symbol_differences("gfe") == [-1, -1]
assert exam.get_symbol_differences("gca") == [-4, -2]
def test_get_symbol_differences_01():
# not enough symbols
assert exam.get_symbol_differences("") == []
assert exam.get_symbol_differences("a") == []