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spec/util_uuid_spec.lua @ 13048:946442df65d3
util.human.io: table: Return determined width as a second result
This allows callers to adjust other things based on the width of the rows
(such as header lines).
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 07 Apr 2023 12:47:24 +0100 |
parent | 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://www.rfc-editor.org/rfc/rfc4122.html#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);