def test_buscar_raices(self):
COEFICIENTES_RAICES = [
((1,0,0), (0, 0)),
((-1,1,2), (-1, 2)),
((-1,0,4), (-2, 2)),
]
for coef, raices_esperadas in COEFICIENTES_RAICES:
raices = buscar_raices(coef[0], coef[1], coef[2])
self.assertEquals(raices, raices_esperadas)
def test_integridad_falla(self):
COEFICIENTES = [
(2, 3, 0),
(-2, 0, 4),
(2, 0, -4),
]
for a, b, c in COEFICIENTES:
raices = buscar_raices(a, b, c)
coeficientes = buscar_coeficientes(raices[0], raices[1])
self.assertNotEqual(coeficientes, (a, b, c))
def test_integridad(self):
RAICES = [
(0, 0),
(1, 2),
(2.5, 3.5),
(100, 1000),
]
for r1, r2 in RAICES:
a, b, c = buscar_coeficientes(r1, r2)
raices = buscar_raices(a, b, c)
self.assertEquals(raices, (r1, r2))