To refine your unit test further, you can assert that the validation failed for a specific constraint on a specific field, as shown in Listing 8.

要进一步细化单元测试，您可以断言验证会因为特定字段上的特定约束而失败，如清单8所示。

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We created a script in Robot to test whether the part number field validation was functioning properly.

我们在 Robot 中创建了一个测试脚本来测试数字域的验证是否示适当的。

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At present, this system gets the perfect operation efficiency and high accurate vegetation remote sensing information extraction and classification results by test operation and field validation.

目前，该系统经过试验运行和实况验证，取得了良好的运行效率和精度较高的植被遥感信息提取、分类结果。

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