File

spec/util_random_spec.lua @ 10356:0a2d7efca039

util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
author Matthew Wild <mwild1@gmail.com>
date Sun, 27 Oct 2019 14:45:57 +0000
parent 8450:3a9a3d90c44c
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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);