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"]])
def test_none_label(self):
a = Action(None, None)
self.assertEqual(a.get_preview(), [])
def test_typed_label(self):
a = Action(None, ("a", "curious", "label", 42))
self.assertEqual(a.get_preview(), [("a", "curious", "label", 42)])
def test_simple_preview(self):
a = Action(None, "a")
self.assertEqual(a.get_preview(), ["a"])
