def test_append_to_element_appends_list_elements_to_tree():
tree = etree.Element('root')
data = ['John', 'Jane']
result = append_to_element(tree, data, item_tag='user')
assert b'<root><user>John</user><user>Jane</user></root>' == etree.tostring(
result)
def test_append_to_element_appends_dictionary_elements_to_tree():
tree = etree.Element('root')
data = dict(name='John', age=7320)
result = append_to_element(tree, data)
assert b'<root><name>John</name><age>7320</age></root>' == etree.tostring(
result)
def test_append_to_element_sets_text_given_doc_is_string():
tree = etree.Element('root')
result = append_to_element(tree, 'Hello Bilbo')
assert 'Hello Bilbo' == result.text
def test_append_to_element_sets_text_converted_to_str_given_doc_is_int():
tree = etree.Element('root')
result = append_to_element(tree, 23)
assert '23' == result.text
def test_append_to_element_returns_same_tree_object():
tree = etree.Element('root')
result = append_to_element(tree, 'Str')
assert tree is result