def teste_deve_priorizar_operadores(self):
expr = Expressao("3 * 5 + 9")
self.assertEquals(expr.resolve_expressao(), 24)
def teste_deve_avaliar_uma_divisao(self):
expr = Expressao("84/2")
self.assertEquals(expr.resolve_expressao(), 42)
def teste_deve_somar_varios_operandos(self):
expr = Expressao("1 + 2 + 3 + 4")
self.assertEquals(expr.resolve_expressao(), 10)
def teste_deve_avaliar_uma_subtracao(self):
expr = Expressao("3-2")
self.assertEquals(expr.resolve_expressao(), 1)
def teste_deve_avaliar_uma_multiplicacao(self):
expr = Expressao("21*2")
self.assertEquals(expr.resolve_expressao(), 42)
def teste_deve_priorizar_operadores(self):
expr = Expressao("3 * 5 + 9")
self.assertEquals(expr.resolve_expressao(), 24)
def teste_deve_avaliar_uma_soma(self):
expr = Expressao("1+1")
self.assertEquals(expr.resolve_expressao(), 2)
expr = Expressao("20+22")
self.assertEquals(expr.resolve_expressao(), 42)
def teste_deve_somar_varios_operandos(self):
expr = Expressao("1 + 2 + 3 + 4")
self.assertEquals(expr.resolve_expressao(), 10)
def teste_deve_avaliar_uma_divisao(self):
expr = Expressao("84/2")
self.assertEquals(expr.resolve_expressao(), 42)
def teste_deve_avaliar_uma_multiplicacao(self):
expr = Expressao("21*2")
self.assertEquals(expr.resolve_expressao(), 42)
def teste_deve_avaliar_uma_subtracao(self):
expr = Expressao("3-2")
self.assertEquals(expr.resolve_expressao(), 1)
def teste_deve_avaliar_uma_soma(self):
expr = Expressao("1+1")
self.assertEquals(expr.resolve_expressao(), 2)
expr = Expressao("20+22")
self.assertEquals(expr.resolve_expressao(), 42)