view spec/util_random_spec.lua @ 12236:d0dfd48806f9

util.dns: Move DNS parameters details into util.dnsregistry Goal is to regenerate this file from the IANA registry using a tool. Having it in a separate file will reduce vcs noise in util.dns
author Kim Alvefur <zash@zash.se>
date Sun, 04 Oct 2020 19:23:16 +0200
parents 3a9a3d90c44c
children
line wrap: on
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local random = require "util.random";

describe("util.random", function()
	describe("#bytes()", function()
		it("should return a string", function()
			assert.is_string(random.bytes(16));
		end);

		it("should return the requested number of bytes", function()
			-- Makes no attempt at testing how random the bytes are,
			-- just that it returns the number of bytes requested

			for i = 1, 20 do
				assert.are.equal(2^i, #random.bytes(2^i));
			end
		end);
	end);
end);