def test_apply(smart_repo: SmartRepo):
state = TreeBackedRepoState(smart_repo, smart_repo.head.commit.tree)
change = VariableRenamed(smart_repo.find_cursor('a.c', lambda cur: cur.kind == CursorKind.VAR_DECL
and cur.spelling == 'a'), 'meow')
change.apply(smart_repo, state)
assert state['a.c'] == as_lines('int main() {',
' int meow = 0;',
' return meow + (meow - 1);',
'}')
def test_detect(smart_repo: SmartRepo):
a = smart_repo.find_cursor('a.c', lambda c: c.spelling == 'b').drop(1).appended('a')
assert get_changes(smart_repo) == [[FileAdded('a.c', smart_repo.contents('a.c', 'initial'))],
[VariableRenamed(a, 'b')]]