def test_container(self):
c = jwzthreading.Container()
repr(c)
c2 = jwzthreading.Container()
self.assertTrue(c.is_dummy())
self.assertEquals(c.children, [])
self.assertEquals(c.parent, None)
self.assertFalse(c.has_descendant(c2))
# Add a child
c3 = jwzthreading.Container()
c.add_child(c2)
c2.add_child(c3)
self.assertEquals(c.children, [c2])
self.assertEquals(c2.parent, c)
self.assertTrue(c.has_descendant(c2))
self.assertTrue(c.has_descendant(c3))
self.assertTrue(c.has_descendant(c))
# Remove a child
c.remove_child(c2)
self.assertEquals(c.children, [])
self.assertEquals(c2.parent, None)
self.assertFalse(c.has_descendant(c3))
self.assertTrue(c2.has_descendant(c3))
# Add child of one container to another
c3 = jwzthreading.Container()
c.add_child(c3)
c2.add_child(c3)
self.assertEquals(c3.parent, c2)
def test_deep_container(self):
# Build a 50000-deep list of nested Containers.
parent = jwzthreading.Container()
L = [parent]
for i in range(50000):
child = jwzthreading.Container()
parent.add_child(child)
L.append(child)
parent = child
# Test finding the last child
self.assertTrue(L[0].has_descendant(L[-1]))
# Test a search that fails
self.assertFalse(L[0].has_descendant(jwzthreading.Container()))
def test_prune_promote(self):
p = jwzthreading.Container()
c1 = jwzthreading.Container()
c1.message = jwzthreading.Message()
p.add_child(c1)
self.assertEquals(jwzthreading.prune_container(p), [c1])
def test_prune_empty(self):
c = jwzthreading.Container()
self.assertEquals(jwzthreading.prune_container(c), [])