def teste_1_eh_1():
assert _para_numero('1') == '1'
def teste_0_eh_0():
assert _para_numero('0') == '0'
def test_D_eh_3():
assert _para_numero('D') == '3'
def teste_traco_permanece_inalterado():
assert _para_numero('-') == '-'
def teste_ABC_representam_2():
assert _para_numero('A') == '2'
assert _para_numero('B') == '2'
assert _para_numero('C') == '2'
