def test_pep263(self) -> None:
p = StdPath("-").with_streams(
stdin=io.BytesIO("# -*- coding: ascii -*-\nпривет".encode("utf-8")),
stdout=io.BytesIO(),
)
assert p.is_file()
with pytest.raises(UnicodeDecodeError):
assert p.read_text()
def test_stdin(self) -> None:
p = StdPath("-").with_streams(
stdin=io.BytesIO(b" hello\n world\n"), stdout=io.BytesIO()
)
assert p.is_file()
assert p.read_text() == "hello\nworld\n"
p.write_text("hello\nmars\n")
p.stdout.seek(0)
assert p.stdout.read() == b" hello\n mars\n"