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spec/util_uuid_spec.lua @ 10993:b5e7f4d533e2
mod_storage_sql: Measure hits/misses on the item count cache
A cache miss can be expensive so having numbers on how often this occurs
may be valuable.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 02 Jul 2020 19:03:59 +0200 |
parent | 8241:e7496cff1215 |
child | 12604:bd9e006a7a74 |
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-- This tests the format, not the randomness local uuid = require "util.uuid"; describe("util.uuid", function() describe("#generate()", function() it("should work follow the UUID pattern", function() -- https://tools.ietf.org/html/rfc4122#section-4.4 local pattern = "^" .. table.concat({ string.rep("%x", 8), string.rep("%x", 4), "4" .. -- version string.rep("%x", 3), "[89ab]" .. -- reserved bits of 1 and 0 string.rep("%x", 3), string.rep("%x", 12), }, "%-") .. "$"; for _ = 1, 100 do assert.is_string(uuid.generate():match(pattern)); end end); end); end);