Data providers are a PHPUnit feature (and many testing frameworks have an equivalent) that lets you run a single test method multiple times but with different data. Larry Garflied shows some cool things you can do with them.
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Stripe Is My DNS Provider Now: When Good APIs Meet Bad Ideas
Stripe metadata is great for config, entitlements, and… DNS? This experiment takes one good API feature and stretches it into the worst possible infrastructure layer. Read more