File

spec/util_strbitop.lua @ 12386:2d3080d02960

net.websocket.frames: Replace bit fiddling code with util.struct Fallback code for not having either the string.pack and string.unpack functions available in Lua 5.4 or the struct lib is no longer needed since the struct lib was imported as util.struct in 3ce3633527af
author Kim Alvefur <zash@zash.se>
date Sun, 06 Mar 2022 15:13:50 +0100
parent 11168:cde600e2fdf9
line wrap: on
line source

local strbitop = require "util.strbitop";
describe("util.strbitop", function ()
	describe("sand()", function ()
		it("works", function ()
			assert.equal(string.rep("Aa", 100), strbitop.sand(string.rep("a", 200), "Aa"));
		end);
		it("returns empty string if first argument is empty", function ()
			assert.equal("", strbitop.sand("", ""));
			assert.equal("", strbitop.sand("", "key"));
		end);
		it("returns initial string if key is empty", function ()
			assert.equal("hello", strbitop.sand("hello", ""));
		end);
	end);

	describe("sor()", function ()
		it("works", function ()
			assert.equal(string.rep("a", 200), strbitop.sor(string.rep("Aa", 100), "a"));
		end);
		it("returns empty string if first argument is empty", function ()
			assert.equal("", strbitop.sor("", ""));
			assert.equal("", strbitop.sor("", "key"));
		end);
		it("returns initial string if key is empty", function ()
			assert.equal("hello", strbitop.sor("hello", ""));
		end);
	end);

	describe("sxor()", function ()
		it("works", function ()
			assert.equal(string.rep("Aa", 100), strbitop.sxor(string.rep("a", 200), " \0"));
		end);
		it("returns empty string if first argument is empty", function ()
			assert.equal("", strbitop.sxor("", ""));
			assert.equal("", strbitop.sxor("", "key"));
		end);
		it("returns initial string if key is empty", function ()
			assert.equal("hello", strbitop.sxor("hello", ""));
		end);
	end);
end);