def test_flow_control(self):
invoice = MyCharInvoide()
invoice.number = 1234
invoice.full_clean()
invoice.save()
self.assertEqual(invoice.status, CharChoices.NEW)
invoice.status = CharChoices.INVOICED
# Raise ValidationError when validate status
self.assertRaises(exceptions.ValidationError, lambda: invoice.full_clean())
def test_status_invoice(self):
invoice = MyCharInvoide()
invoice.number = 1234
invoice.full_clean()
invoice.save()
self.assertEqual(invoice.status, 'NW')
def test_create_invoice(self):
invoice = MyCharInvoide()
invoice.number = 1234
invoice.full_clean()
invoice.save()
self.assertTrue(MyCharInvoide.objects.count())