Black box or behavioural testing is a methodology that treats the system as if it were a black box, with no knowledge of the internal code being used during the testing process, and generally focuses on testing functional requirements.

• 黑盒测试或称行为测试是这样一种测试方法，它将系统视作一个黑盒，在测试期间毋需任何内码知识，而把重点放在测试功能需求上。