prosody
9ddb344b9fab
spec/util_table_spec.lua

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spec/util_table_spec.lua @ 13039:9ddb344b9fab

util.human.io: Allow defining per column ellipsis function As an alternative to doing it in the mapper function. Could be useful in cases where one may want to put the ellipsis in the middle or beginning instead of the start.
author Kim Alvefur <zash@zash.se>
date Fri, 07 Apr 2023 13:00:58 +0200
parent 12942:54756e3a54b9
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a726668b3c48 util.table: Add test for pack()
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1 local u_table = require "util.table";
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2 describe("util.table", function ()
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3 describe("create()", function ()
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4 it("works", function ()
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5 -- Can't test the allocated sizes of the table, so what you gonna do?
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6 assert.is.table(u_table.create(1,1));
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7 end);
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8 end);
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9
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10 describe("pack()", function ()
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11 it("works", function ()
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12 assert.same({ "lorem", "ipsum", "dolor", "sit", "amet", n = 5 }, u_table.pack("lorem", "ipsum", "dolor", "sit", "amet"));
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13 end);
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14 end);
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15
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16 describe("move()", function ()
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17 it("works", function ()
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18 local t1 = { "apple", "banana", "carrot" };
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19 local t2 = { "cat", "donkey", "elephant" };
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20 local t3 = {};
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21 u_table.move(t1, 1, 3, 1, t3);
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22 u_table.move(t2, 1, 3, 3, t3);
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23 assert.same({ "apple", "banana", "cat", "donkey", "elephant" }, t3);
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24 end);
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25 it("supports overlapping regions", function ()
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26 do
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27 local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
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28 u_table.move(t1, 1, 3, 3);
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29 assert.same({ "apple", "banana", "apple", "banana", "carrot", "fig", "grapefruit" }, t1);
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30 end
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31
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32 do
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33 local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
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34 u_table.move(t1, 1, 3, 2);
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35 assert.same({ "apple", "apple", "banana", "carrot", "endive", "fig", "grapefruit" }, t1);
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36 end
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37
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38 do
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39 local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
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40 u_table.move(t1, 3, 5, 2);
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41 assert.same({ "apple", "carrot", "date", "endive", "endive", "fig", "grapefruit" }, t1);
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42 end
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43
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44 do
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45 local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
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46 u_table.move(t1, 3, 5, 6);
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47 assert.same({ "apple", "banana", "carrot", "date", "endive", "carrot", "date", "endive" }, t1);
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48 end
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49
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50 do
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51 local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
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52 u_table.move(t1, 3, 1, 3);
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53 assert.same({ "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" }, t1);
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54 end
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55 end);
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56 end);
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57 end);
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