90% of the time (or more): you don't. The real thing is perfectly fine in a test with the right setup. Fileio is fast, I just need a test file in a tempdir. databases are fast, I just need an easy way to settup my schema. Sometimes I need the isolation but normally I do not.
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90% of the time (or more): you don't. The real thing is perfectly fine in a test with the right setup. Fileio is fast, I just need a test file in a tempdir. databases are fast, I just need an easy way to settup my schema. Sometimes I need the isolation but normally I do not.