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SNAPSHOT E V E R Y T H I N G

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[ BKJS SLIDE TEST ] (on the ceiling?) (unseeable)

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We do email stuff.

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Falun Copper Mine Sweden, 1817

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2017 SELENIUM SURVEY LOVE SELENIUM DON’T LOVE SELENIUM DON’T NOT LIKE SELENIUM

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We use Selenium. We have a fuckton of tests.

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…the whole point of tests is to gain confidence before changing things. And to the extent that there are false negatives in the tests, or the tests gum up the works, they’re doing the opposite of that. Tests are one way to gain some confidence that a change is safe. But that’s all they are. Just one way. –Dan McKinley, Former Etsy Engineer Source: pushtrain.club

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The whole point of tests is to gain confidence before changing things. Tests are one way to gain some confidence that a change is safe. Source: Dan McKinley’s awesome slide deck at http://pushtrain.club

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snapshot tests!

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snapshot tests?

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snapshot tests!

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Easy to write Run fast Fail fast With helpful diffs

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>1200 functional tests in our various API services

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@rhodesjason ſ rhodesjason $ npm install ohsnap

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Thanks! @rhodesjason ſ rhodesjason $ npm install ohsnap