def test_insert_content(self):
from cocktail.html.element import Element, Content
parent = Element()
parent.insert(0, "hello world")
self.assertEqual(len(parent.children), 1)
child = parent.children[0]
self.assertTrue(isinstance(child, Content))
self.assertEqual(child.value, "hello world")
self.assertTrue(child.parent is parent)
def test_insert(self):
from cocktail.html.element import Element
parent = Element()
child1 = Element()
parent.insert(0, child1)
self.assertTrue(child1.parent is parent)
self.assertEqual(parent.children, [child1])
child2 = Element()
parent.insert(1, child2)
self.assertTrue(child2.parent is parent)
self.assertEqual(parent.children, [child1, child2])
child3 = Element()
parent.insert(0, child3)
self.assertTrue(child3.parent is parent)
self.assertEqual(parent.children, [child3, child1, child2])
child4 = Element()
parent.insert(2, child4)
self.assertTrue(child4.parent is parent)
self.assertEqual(parent.children, [child3, child1, child4, child2])
child5 = Element()
parent.insert(-1, child5)
self.assertTrue(child5.parent is parent)
self.assertEqual(parent.children,
[child3, child1, child4, child5, child2])
child6 = Element()
parent.insert(5, child6)
self.assertTrue(child6.parent is parent)
self.assertEqual(parent.children,
[child3, child1, child4, child5, child2, child6])