def test_add_fallacies_and_count_with_more_fallacies(self):
premise = Premise(1)
premise.add_fallacies(FallacyType.BeggingTheQuestion, FallacyType.FallacyOfTheBeard, FallacyType.BeggingTheQuestion)
self.assertEqual(len(premise.fallacies), 2)
self.assertEqual(premise.fallacies_count(), 3)
self.assertEqual(premise.fallacies[FallacyType.BeggingTheQuestion], 2)
def test_objections_with_parents(self):
premise = Premise(1)
rel = MagicMock()
rel.type = RelationType.objection
premise.relations = [rel]
self.assertEqual(len(premise.objects()), 1)
def test_add_fallacies_and_count_with_1_fallacy(self):
premise = Premise(1)
premise.add_fallacies(FallacyType.BeggingTheQuestion)
self.assertEqual(len(premise.fallacies), 1)
self.assertEqual(premise.fallacies_count(), 1)
self.assertEqual(premise.fallacies[FallacyType.BeggingTheQuestion], 1)
def test_objections_with_parents_without_objections(self):
premise = Premise(1)
rel1 = MagicMock()
rel2 = MagicMock()
rel1.type = RelationType.support
rel2.type = RelationType.situation
premise.relations = [rel1, rel2]
self.assertEqual(premise.objects(), [])
def test_is_present(self):
premise = Premise(1)
premise.probability = 1
for i in range(100):
self.assertTrue(premise.is_present())
premise.probability = 0.5
sum = 0.0
for i in range(100000):
if premise.is_present():
sum += 1
sum /= 100000.0
self.assertAlmostEquals(sum, 0.5, 2)
def test_is_acceptable(self):
premise = Premise(1)
arg1 = MagicMock()
arg2 = MagicMock()
arg3 = MagicMock()
rel = MagicMock()
rel.relfrom = arg1
rel.relto = premise
extension = MagicMock()
extension.arguments = [arg2]
self.assertTrue(premise.is_acceptable(extension, []))
self.assertFalse(premise.is_acceptable(extension, [rel]))
rel2 = MagicMock()
rel2.relfrom = arg2
rel2.relto = arg1
self.assertTrue(premise.is_acceptable(extension, [rel, rel2]))
rel3 = MagicMock()
rel3.relfrom = arg3
rel3.relto = arg1
self.assertFalse(premise.is_acceptable(extension, [rel, rel3]))
def test_add_fallacies_and_count_with_0_fallacies(self):
premise = Premise(1)
premise.add_fallacies()
self.assertEqual(len(premise.fallacies), 0)
self.assertEqual(premise.fallacies_count(), 0)
def test_objections_without_parents(self):
premise = Premise(1)
self.assertEqual(premise.objects(), [])
def test_supports_without_parents(self):
premise = Premise(1)
self.assertEqual(premise.supports(), [])
