File

spec/util_random_spec.lua @ 11719:3986b5a0c3fc

util.pubsub: Handle absence of node data interface This is in preparation for fixing the behavior of 'persist_items', which was misunderstood at some point. In mod_pep it toggles between persistent storage and in-memory storage, while the correct behavior would be to toggle whether published items are stored at all or forgotten after being broadcast.
author Kim Alvefur <zash@zash.se>
date Wed, 21 Jul 2021 21:22:17 +0200
parent 8450:3a9a3d90c44c
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);