def do_rename(buffer_contents, old_name, row, column, new_name):
module_name = "module"
refactoring = Rename(files={module_name: buffer_contents})
refactoring.initialize(
module=module_name, position=Position(row=row, column=column), old_name=old_name, new_name=new_name
)
refactoring.apply()
for i, line in refactoring.get_changes(module_name):
if buffer_contents[i] != line:
yield (i, line)
def test_renames_function_from_lines():
refactoring = Rename(
files={'module': [
"def fun_old():",
" return 'result'",
"result = fun_old()"]})
refactoring.initialize(
module='module',
position=Position(row=0, column=4),
old_name='fun_old',
new_name='fun_new')
refactoring.apply()
assert [
(0, "def fun_new():"),
(2, "result = fun_new()")] == list(refactoring.get_changes('module'))
