def reversedEvens(L: list[int]) -> list[int]:
    return list(reversed([n for n in L if not (n % 2)]))

def testReversedEvens():
    print('Testing reversedEvens()...', end='')
    assert(reversedEvens([]) == [])
    assert(reversedEvens([1]) == [])
    assert(reversedEvens([1,2]) == [2])
    assert(reversedEvens([1,2,3]) == [2])
    assert(reversedEvens([1,2,3,4]) == [4,2])
    assert(reversedEvens([1,2,3,4,5,6,5,4,5,6,7]) == [6,4,6,4,2])
    print('Passed!')

def main():
    testReversedEvens()

main()