def test_example_2():
s = "a##c"
t = "#a#c"
assert backspace_compare(s, t) is True
def test_example_3():
a = "a#c"
t = "b"
assert backspace_compare(a, t) is False
def test_example_1():
s = "ab#c"
t = "ad#c"
assert backspace_compare(s, t) is True
def test_two_backspace():
assert hw2.backspace_compare("a##c", "#a#c")
def test_one_backspace():
assert hw2.backspace_compare("ab#c", "ad#c")
def test_equal():
assert hw2.backspace_compare("dancing queen", "dancing queens#")
def test_empty():
assert hw2.backspace_compare("", "")
def test_false():
assert not hw2.backspace_compare("a#c", "b")