def test_align_strings():
words1 = ["hello", "this", "is", "test!"]
words2 = ["hellothis", "is", "test", "!"]
cost, i2j, j2i, matrix = align(words1, words2)
assert cost == 4
assert list(i2j) == [-1, -1, 1, -1]
assert list(j2i) == [-1, 2, -1, -1]
def test_align_strings():
words1 = ["hello", "this", "is", "test!"]
words2 = ["hellothis", "is", "test", "!"]
cost, i2j, j2i, matrix = align(words1, words2)
assert cost == 4
assert list(i2j) == [-1, -1, 1, -1]
assert list(j2i) == [-1, 2, -1, -1]
def test_align_many_to_one():
words1 = ["a", "b", "c", "d", "e", "f", "g", "h"]
words2 = ["ab", "bc", "e", "fg", "h"]
cost, i2j, j2i, matrix = align(words1, words2)
assert list(i2j) == [-1, -1, -1, -1, 2, -1, -1, 4]
lengths1 = [len(w) for w in words1]
lengths2 = [len(w) for w in words2]
i2j_multi, j2i_multi = multi_align(i2j, j2i, lengths1, lengths2)
assert i2j_multi[0] == 0
assert i2j_multi[1] == 0
assert i2j_multi[2] == 1
assert i2j_multi[3] == 1
assert i2j_multi[3] == 1
assert i2j_multi[5] == 3
assert i2j_multi[6] == 3
assert j2i_multi[0] == 1
assert j2i_multi[1] == 3
def test_align_many_to_one():
words1 = ["a", "b", "c", "d", "e", "f", "g", "h"]
words2 = ["ab", "bc", "e", "fg", "h"]
cost, i2j, j2i, matrix = align(words1, words2)
assert list(i2j) == [-1, -1, -1, -1, 2, -1, -1, 4]
lengths1 = [len(w) for w in words1]
lengths2 = [len(w) for w in words2]
i2j_multi, j2i_multi = multi_align(i2j, j2i, lengths1, lengths2)
assert i2j_multi[0] == 0
assert i2j_multi[1] == 0
assert i2j_multi[2] == 1
assert i2j_multi[3] == 1
assert i2j_multi[3] == 1
assert i2j_multi[5] == 3
assert i2j_multi[6] == 3
assert j2i_multi[0] == 1
assert j2i_multi[1] == 3
def test_align_i2j_2(string1, string2, j2i):
output_cost, output_i2j, output_j2i, matrix = align(string1, string2)
assert list(output_j2i) == j2i
def test_align_i2j(string1, string2, i2j):
output_cost, output_i2j, j2i, matrix = align(string1, string2)
assert list(output_i2j) == i2j
def test_align_costs(string1, string2, cost):
output_cost, i2j, j2i, matrix = align(string1, string2)
assert output_cost == cost
def test_align_i2j_2(string1, string2, j2i):
output_cost, output_i2j, output_j2i, matrix = align(string1, string2)
assert list(output_j2i) == j2i
def test_align_i2j(string1, string2, i2j):
output_cost, output_i2j, j2i, matrix = align(string1, string2)
assert list(output_i2j) == i2j
def test_align_costs(string1, string2, cost):
output_cost, i2j, j2i, matrix = align(string1, string2)
assert output_cost == cost