# flake8: noqa
import sys

import pytest


@pytest.fixture
def capture_stdpipe(monkeypatch):
    stream_buf = {"stdout": "", "stderr": "", "writes": 0}

    def mimic_stdout(chars):
        stream_buf['stdout'] += chars
        stream_buf['writes'] += 1
    
    def mimic_stderr(chars):
        stream_buf['stderr'] += chars
        stream_buf['writes'] += 1


    monkeypatch.setattr(sys.stdout, 'write', mimic_stdout)
    monkeypatch.setattr(sys.stderr, 'write', mimic_stderr)
    
    return stream_buf