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PHP in Action: Objects, Design, Agility by Chris Shiflett, Marcus Baker, Dagfinn Reiersol

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Chapter 9. Test-driven development

9.1 Building quality into the process 190
9.2 Database select 192
9.3 Database insert and update 201
9.4 Real database transactions 205
9.5 Summary 209

I misplaced my cellphone once and could not find it anywhere. This happens to me sometimes, and I know exactly what to do about it: I pick up another phone and call the cellphone. Usually, this makes it easy.

But this particular late night, something spooky happened. Although I could hear it, I simply could not locate it. The sound appeared to be coming from somewhere inside a bookshelf, and although I had no idea why I would have left the phone there, I kept looking, listening, and groping for it.

But to no avail. I could still hear it, and I believed I had ...

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