def test_dependencies_and_labels_are_not_only_equal_but_same(self):
bLabel = ("b",)
a = Action(None, "a")
b = Action(None, bLabel)
a.add_dependency(b)
otherB, = a.dependencies
self.assertIs(otherB, b)
self.assertIs(otherB.label, bLabel)
def test_deep_dependency_with_duplicated_label(self):
a = Action(None, "label")
b = Action(None, "label")
c = Action(None, "label")
d = Action(None, "label")
a.add_dependency(b)
b.add_dependency(c)
c.add_dependency(d)
self.assertEqual(a.get_preview(), ["label", "label", "label", "label"])
def test_deep_dependency(self):
a = Action(None, "a")
b = Action(None, "b")
c = Action(None, "c")
d = Action(None, "d")
a.add_dependency(b)
b.add_dependency(c)
c.add_dependency(d)
self.assertEqual(a.get_preview(), ["d", "c", "b", "a"])
def test_diamond_dependency(self):
# a
# / \
# b c
# \ /
# d
a = Action(None, "a")
b = Action(None, "b")
c = Action(None, "c")
d = Action(None, "d")
a.add_dependency(b)
a.add_dependency(c)
b.add_dependency(d)
c.add_dependency(d)
self.assertIn(a.get_preview(), [["d", "c", "b", "a"], ["d", "b", "c", "a"]])
