def test_is_admissible(self):
arg1 = MagicMock()
arg1.is_acceptable.return_value = True
arg2 = MagicMock()
arg2.is_acceptable.return_value = True
arg3 = MagicMock()
arg3.is_acceptable.return_value = True
arg4 = MagicMock()
arg5 = MagicMock()
rel14 = MagicMock()
rel14.relfrom = arg1
rel14.relto = arg4
rel52 = MagicMock()
rel52.relfrom = arg5
rel52.relto = arg2
rel54 = MagicMock()
rel54.relfrom = arg5
rel54.relto = arg4
extension = Extension(arg1, arg4)
self.assertFalse(extension.is_admissible([rel14]))
extension = Extension(arg1, arg2, arg3)
self.assertTrue(extension.is_admissible([rel14]))
arg2.is_acceptable.return_value = False
self.assertFalse(extension.is_admissible([rel14, rel52, rel54]))
def test_is_conflict_free(self):
arg1 = MagicMock()
arg2 = MagicMock()
arg3 = MagicMock()
arg4 = MagicMock()
arg5 = MagicMock()
rel14 = MagicMock()
rel14.relfrom = arg1
rel14.relto = arg4
rel52 = MagicMock()
rel52.relfrom = arg5
rel52.relto = arg2
rel54 = MagicMock()
rel54.relfrom = arg5
rel54.relto = arg4
extension = Extension(arg1, arg2, arg3)
self.assertTrue(extension.is_conflict_free([rel14, rel52, rel54]))
def test_is_conflicting(self):
arg1 = MagicMock()
arg2 = MagicMock()
arg3 = MagicMock()
rel12 = MagicMock()
rel12.relfrom = arg1
rel12.relto = arg2
extension = Extension(arg1, arg2, arg3)
self.assertFalse(extension.is_conflict_free([rel12]))
def test_draw(self):
graph = Graph()
arg1 = MagicMock()
arg1.id = "arg1"
arg2 = MagicMock()
arg2.id = "arg2"
arg3 = MagicMock()
arg3.id = "arg3"
graph.add_arguments(arg1, arg2, arg3)
rel1 = MagicMock()
rel1.relfrom = arg1
rel1.relto = arg2
rel1.type = RelationType.support
rel2 = MagicMock()
rel2.relfrom = arg1
rel2.relto = arg3
rel2.type = RelationType.objection
graph.add_relations(rel1, rel2)
graph.draw('png', 'test')
def test_is_stable(self):
arg1 = MagicMock()
arg2 = MagicMock()
arg3 = MagicMock()
arg4 = MagicMock()
rel = MagicMock()
rel.relfrom = arg1
rel.relto = arg4
extension = Extension(arg1, arg2, arg3)
self.assertTrue(extension.is_stable([arg1, arg2, arg3, arg4], [rel]))
arg5 = MagicMock()
self.assertFalse(extension.is_stable([arg1, arg2, arg3, arg4, arg5], [rel]))
rel2 = MagicMock()
rel2.relfrom = arg1
rel2.relto = arg2
self.assertFalse(extension.is_stable([arg1, arg2, arg3, arg4], [rel, rel2]))
rel3 = MagicMock()
rel3.relfrom = arg4
rel3.relto = arg1
self.assertTrue(extension.is_stable([arg1, arg2, arg3, arg4], [rel, rel3]))
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]))
