def test_find_no_wildcards():
## Matches without wildcards
assert matches("abc", "abc", "abc")
assert matches("abc", "abc", "xxx") # Uses nothing from tray
assert not matches("abx", "abc", "abc") # x doesn't match c
assert not matches("abcd", "abc", "abc") # too long
assert not matches("abc", "abcd", "abc") # too short
def test_find_with_wildcards():
# Matches with wildcards:
# Add at least three good test cases here
assert matches("abc", "__c", "xaxbx")
assert not matches("abbc", "a__c", "xbx")
assert not matches ("abc", "a_x", "bc")
assert not matches("abc", "a_c", "xyz")
