def test_sequencetools_yield_all_combinations_of_sequence_elements_03():
r"""Yield all combinations of iterable at least minimum length
and with at most maximum length.
"""
assert list(sequencetools.yield_all_combinations_of_sequence_elements([1, 2, 3, 4], 2, 2)) == [
[1, 2],
[1, 3],
[2, 3],
[1, 4],
[2, 4],
[3, 4],
]
def test_sequencetools_yield_all_combinations_of_sequence_elements_01():
assert list(sequencetools.yield_all_combinations_of_sequence_elements([1, 2, 3, 4])) == [
[],
[1],
[2],
[1, 2],
[3],
[1, 3],
[2, 3],
[1, 2, 3],
[4],
[1, 4],
[2, 4],
[1, 2, 4],
[3, 4],
[1, 3, 4],
[2, 3, 4],
[1, 2, 3, 4],
]
def test_sequencetools_yield_all_combinations_of_sequence_elements_02():
assert list(sequencetools.yield_all_combinations_of_sequence_elements("text")) == [
"",
"t",
"e",
"te",
"x",
"tx",
"ex",
"tex",
"t",
"tt",
"et",
"tet",
"xt",
"txt",
"ext",
"text",
]
