def test_multiply_string_05():
# random
for _ in range(100):
input_string = "".join(
random.choices(string.printable, k=random.randint(1, 10)))
multiplier = random.randint(0, 20)
assert exam.multiply_string(input_string,
multiplier) == input_string * multiplier
def test_multiply_string_04():
# zero
assert exam.multiply_string("a", 0) == ""
assert exam.multiply_string("a b c d", 0) == ""
assert exam.multiply_string("", 0) == ""
def test_multiply_string_02():
# diff chars
assert exam.multiply_string("a b", 3) == "a ba ba b"
assert exam.multiply_string("a ", 3) == "a a a "
assert exam.multiply_string(" ab", 3) == " ab ab ab"
assert exam.multiply_string("!2# aG ", 4) == "!2# aG !2# aG !2# aG !2# aG "
def test_multiply_string_03():
# empty string
assert exam.multiply_string("", 1) == ""
assert exam.multiply_string("", 3) == ""
def test_multiply_string_01():
# easy
assert exam.multiply_string("ab", 1) == "ab"
assert exam.multiply_string("ab", 2) == "abab"
assert exam.multiply_string("A", 3) == "AAA"