File

spec/util_human_io_spec.lua @ 12983:4533c9b906b0

util.format: Tweak serialization of %q formatted entries Improves serialization of function references especially, the built-in default handling of that in util.serialization is not the most informative. Now, along with the function metatable from util.startup, the actual function can be found by filename and line number.
author Kim Alvefur <zash@zash.se>
date Sun, 26 Mar 2023 00:18:05 +0100
parent 11896:93e9f7ae2f9b
child 13054:f4d7fe919969
line wrap: on
line source

describe("util.human.io", function ()
	local human_io
	setup(function ()
		human_io = require "util.human.io";
	end);
	describe("table", function ()

		it("alignment works", function ()
			local row = human_io.table({
					{
						width = 3,
						align = "right"
					},
					{
						width = 3,
					},
				});

			assert.equal("  1 | .  ", row({ 1, "." }));
			assert.equal(" 10 | .. ", row({ 10, ".." }));
			assert.equal("100 | ...", row({ 100, "..." }));
			assert.equal("10… | ..…", row({ 1000, "...." }));

		end);
	end);

	describe("ellipsis", function()
		it("works", function()
			assert.equal("…", human_io.ellipsis("abc", 1));
			assert.equal("a…", human_io.ellipsis("abc", 2));
			assert.equal("abc", human_io.ellipsis("abc", 3));

			assert.equal("…", human_io.ellipsis("räksmörgås", 1));
			assert.equal("r…", human_io.ellipsis("räksmörgås", 2));
			assert.equal("rä…", human_io.ellipsis("räksmörgås", 3));
			assert.equal("räk…", human_io.ellipsis("räksmörgås", 4));
			assert.equal("räks…", human_io.ellipsis("räksmörgås", 5));
			assert.equal("räksm…", human_io.ellipsis("räksmörgås", 6));
			assert.equal("räksmö…", human_io.ellipsis("räksmörgås", 7));
			assert.equal("räksmör…", human_io.ellipsis("räksmörgås", 8));
			assert.equal("räksmörg…", human_io.ellipsis("räksmörgås", 9));
			assert.equal("räksmörgås", human_io.ellipsis("räksmörgås", 10));
		end);
	end);
end);