 
 <prompt> Wetin be di origin of di name "black-box testing"? Based on di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: "Black-box testing dey treat di software as 'black box', dey examine functionality without any knowledge of internal implementation, without see di source code. Di testers dey only sabi wetin di software suppose do, not how e dey do am. Black-box testing methods include: equivalence partitioning, boundary value analysis, all-pairs testing, state transition tables, decision table testing, fuzz testing, model-based testing, use case testing, exploratory testing and specification-based testing." 