def test_empty_string(capsys):
my_precious_logger("")
captured = capsys.readouterr()
assert not captured.out
assert not captured.err
def test_stderr(capsys):
text = "error: file nor found"
my_precious_logger(text)
captured = capsys.readouterr()
assert captured.err == text
assert not captured.out
def test_stdout(capsys):
text = "OK"
my_precious_logger(text)
captured = capsys.readouterr()
assert captured.out == text
assert not captured.err
def test_startswith_error_text_write_to_stderr(capsys):
text = "error message"
my_precious_logger(text)
_out, err = capsys.readouterr()
assert err == text
def test_text_without_error_write_to_stdout(capsys):
text = "some message withot errors"
my_precious_logger(text)
out, _err = capsys.readouterr()
assert out == text
def test_my_precious_logger_out(capsys):
hw3.my_precious_logger("hello")
captured = capsys.readouterr()
assert captured.out == "hello\n"
assert captured.err == ""
def test_my_precious_logger_err(capsys):
hw3.my_precious_logger("error: file not found")
captured = capsys.readouterr()
assert captured.err == "error: file not found\n"
assert captured.out == ""