class TesteTransicao(unittest.TestCase):
def setUp(self):
self.transicao_a_q1 = Transicao('a', 'q1')
def testSabeQualOSimbolo(self):
self.assertEqual(self.transicao_a_q1.obterSimbolo(), 'a')
def testSabeQualNaoEhOSimbolo(self):
self.assertNotEqual(self.transicao_a_q1.obterSimbolo(), 'b')
def testSabeQualEhONomeDoEstadoDestino(self):
self.assertEqual(self.transicao_a_q1.obterNomeEstadoDestino(), 'q1')
def testSabeQualNaoEhONomeDoEstadoDestino(self):
self.assertNotEqual(self.transicao_a_q1.obterNomeEstadoDestino(), 'q2')
def testSeDuasTransicoesPossuemMesmoNomeEEstadoDestinoEntaoSaoIguais(self):
self.assertEqual(self.transicao_a_q1, Transicao('a','q1'))
def testSeDuasTransicoesNaoPossuemMesmoNomeEEstadoDestinoEntaoNaoSaoIguais(self):
self.assertNotEqual(self.transicao_a_q1, Transicao('a','q2'))
self.assertNotEqual(self.transicao_a_q1, Transicao('b','q2'))
self.assertNotEqual(self.transicao_a_q1, Transicao('b','q1'))
def testUmaTransicaoEhConstanteEPossuiHashProprio(self):
self.assertNotEqual(hash(Transicao('a', '10')), hash(Transicao('b', '11')))
self.assertEqual(hash(Transicao('a', '10')), hash(Transicao('a', '10')))
def testSeDuasTransicoesNaoPossuemMesmoHashNaoSaoIguais(self):
self.assertNotEqual(self.transicao_a_q1, Transicao('a','q2'))
self.assertNotEqual(hash(self.transicao_a_q1), hash(Transicao('a','q2')))
def testSeDuasTransicoesPossuemMesmoHashSaoIguais(self):
self.assertEqual(self.transicao_a_q1, Transicao('a','q1'))
self.assertEqual(hash(self.transicao_a_q1), hash(Transicao('a','q1')))
def testTransicaoPossuiRepresentacaoComoString(self):
self.assertEqual(str(Transicao('a', '10')), str(Transicao('a', '10')))
self.assertNotEqual(str(Transicao('a', '10')), str(Transicao('a', '0')))