def testThatDependentsAreListedAfterDependencies(self):
attrA = self.addAttributeToCharacter()
attrB = self.addAttributeToCharacter([attrA])
attrC = self.addAttributeToCharacter([attrB])
expected = [attrB, attrC]
graph = AttributeDependentGraph(attrA)
actual = list(graph.items())
self.assertEqual(actual, expected)
def testThatDependentsOfManyAttributesAreListedAtTheirLatestPosition(self):
attrA = self.addAttributeToCharacter()
attrB = self.addAttributeToCharacter([attrA])
attrC = self.addAttributeToCharacter([attrA, attrB])
attrD = self.addAttributeToCharacter([attrC])
expected = [attrB, attrC, attrD]
graph = AttributeDependentGraph(attrA)
actual = list(graph.items())
self.assertEqual(actual, expected)
def setValue(self, instance, newValue):
super(CharacterAttribute, self).setValue(instance, newValue)
attrGraph = AttributeDependentGraph(self)
changedAttributes = {self.id: self.getValue(instance)}
for dependentAttribute in attrGraph.items():
newValue = dependentAttribute.calculateNewValue(instance)
changedAttributes[dependentAttribute.id] = newValue
return changedAttributes
def testThatDependentsOfAllAttributesAreListed(self):
pathAFirst = self.addAttributeToCharacter()
pathASecond = self.addAttributeToCharacter([pathAFirst])
pathAThird = self.addAttributeToCharacter([pathASecond])
pathBFirst = self.addAttributeToCharacter()
pathBSecond = self.addAttributeToCharacter([pathBFirst])
pathBThird = self.addAttributeToCharacter([pathBSecond])
bottomAttr = self.addAttributeToCharacter([pathASecond, pathBThird])
expected = [[pathASecond, pathBSecond], [pathAThird, pathBThird], [bottomAttr]]
graph = AttributeDependentGraph([pathAFirst, pathBFirst])
actual = list(graph.items())
self.assertGraphEqual(actual, expected)
