How do I fix "expected error" and be able to continue with this challenge?

如何解决“预期的错误”，能继续这样的挑战呢？

youdao

Now, let's add a second test to assert valid subject data and a third test to see whether the expected error message is encountered when we specify an incorrect TAG length.

现在，再添加两个测试，一个测试检查有效的主题数据，另一个测试检查在指定不正确的 TAG 长度时是否显示期望的错误消息。

youdao

The error should now disappear since the link is now in the expected format.

现在错误应该已经消失了，因为链接现在是以期望的格式给出的。

youdao

With up to 70% of crashes in the UK caused by driver or rider error, these measures are widely expected to help reduce the number of collisions.

BBC: How close are we to a crash-proof car?

Push publisher Johnny Rich said he thought the projection had an error margin of about 10%, and was higher than he had expected.

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