# 断言错误：fixture 设置中断言 'foo' == 'bar'

- **ID:** `python/pytest-assertion-error-in-fixture`
- **领域:** python
- **类别:** runtime_error
- **验证级别:** ai_generated
- **修复率:** 80%

## 根因

fixture 设置中的断言失败，导致测试出错。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| 3.x | active | — | — |

## 解决方案

1. **** (90% 成功率)
   ```
   with pytest.raises(AssertionError):
    assert 'foo' == 'bar'
   ```
2. **** (85% 成功率)
   ```
   if condition:
    assert ...
else:
    pytest.skip('Condition not met')
   ```

## 无效尝试

- **** — This may not validate the fixture's setup correctly. (70% 失败率)
- **** — This hides the problem and may cause downstream issues. (80% 失败率)