def test_xml(input_xml):
fmt = format_registry.get_format('xml')
struct = fmt.to_python(input_xml)
assert struct[6][1] == '6'
assert struct[2][3] is None
struct[6][1] = '7'
data = fmt.to_data(struct)
assert ElementTree.fromstring(data)[6][1].get('value') == '7'
def test_json(input_json):
fmt = format_registry.get_format('json')
struct = fmt.to_python(input_json)
assert struct[1][3] == '1'
assert struct[2][3] is None
struct[1][3] = '3'
data = fmt.to_data(struct)
assert json.loads(data)[1][3] == '3'
def test_csv(input_csv):
fmt = format_registry.get_format('csv')
struct = fmt.to_python(input_csv)
assert struct[2][2] == '8'
assert struct[8][1] is None
struct[2][2] = '9'
data = fmt.to_data(struct)
line = data.splitlines()[2]
assert line == '_,9,9,_,_,_,_,6,_'
def test_txt(input_txt):
fmt = format_registry.get_format('txt')
struct = fmt.to_python(input_txt)
assert struct[1][4] == '9'
assert struct[8][1] is None
struct[1][4] = '8'
data = fmt.to_data(struct)
line = data.splitlines()[1]
assert line == '6 _ _ 1 8 5 _ _ _'
