Software / code / prosody
Annotate
spec/util_array_spec.lua @ 13254:a2ba3f06dcf4 0.12 0.12.4
util.prosodyctl.check: Correct modern replacement for 'disallow_s2s'
The code would have suggested adding to modules_enabled instead of
modules_disabled
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 27 Aug 2023 15:46:19 +0200 |
| parent | 13247:1bb4aa803b32 |
| rev | line source |
|---|---|
| 10100 | 1 local array = require "util.array"; |
| 2 describe("util.array", function () | |
| 3 describe("creation", function () | |
|
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util.array: Fix new() library function
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parents:
11787
diff
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4 describe("new", function () |
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1bb4aa803b32
util.array: Fix new() library function
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parents:
11787
diff
changeset
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5 it("works", function () |
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1bb4aa803b32
util.array: Fix new() library function
Kim Alvefur <zash@zash.se>
parents:
11787
diff
changeset
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6 local a = array.new({"a", "b", "c"}); |
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1bb4aa803b32
util.array: Fix new() library function
Kim Alvefur <zash@zash.se>
parents:
11787
diff
changeset
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7 assert.same({"a", "b", "c"}, a); |
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1bb4aa803b32
util.array: Fix new() library function
Kim Alvefur <zash@zash.se>
parents:
11787
diff
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8 end); |
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1bb4aa803b32
util.array: Fix new() library function
Kim Alvefur <zash@zash.se>
parents:
11787
diff
changeset
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9 end); |
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1bb4aa803b32
util.array: Fix new() library function
Kim Alvefur <zash@zash.se>
parents:
11787
diff
changeset
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10 |
| 10397 | 11 describe("from table", function () |
| 10100 | 12 it("works", function () |
| 13 local a = array({"a", "b", "c"}); | |
| 14 assert.same({"a", "b", "c"}, a); | |
| 15 end); | |
| 16 end); | |
| 17 | |
| 18 describe("from iterator", function () | |
| 19 it("works", function () | |
| 20 -- collects the first value, ie the keys | |
| 21 local a = array(ipairs({true, true, true})); | |
| 22 assert.same({1, 2, 3}, a); | |
| 23 end); | |
| 24 end); | |
| 25 | |
| 26 describe("collect", function () | |
| 27 it("works", function () | |
| 28 -- collects the first value, ie the keys | |
| 29 local a = array.collect(ipairs({true, true, true})); | |
| 30 assert.same({1, 2, 3}, a); | |
| 31 end); | |
| 32 end); | |
| 33 | |
| 34 end); | |
| 35 | |
| 36 describe("metatable", function () | |
| 37 describe("operator", function () | |
| 38 describe("addition", function () | |
| 39 it("works", function () | |
| 40 local a = array({ "a", "b" }); | |
| 41 local b = array({ "c", "d" }); | |
| 42 assert.same({"a", "b", "c", "d"}, a + b); | |
| 43 end); | |
| 44 end); | |
| 45 | |
| 46 describe("equality", function () | |
| 47 it("works", function () | |
| 48 local a1 = array({ "a", "b" }); | |
| 49 local a2 = array({ "a", "b" }); | |
| 50 local b = array({ "c", "d" }); | |
| 51 assert.truthy(a1 == a2); | |
| 52 assert.falsy(a1 == b); | |
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util.array: Add a test case for a behavior change in Lua 5.3
Kim Alvefur <zash@zash.se>
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53 assert.falsy(a1 == { "a", "b" }, "Behavior of metatables changed in Lua 5.3"); |
| 10100 | 54 end); |
| 55 end); | |
| 56 | |
| 57 describe("division", function () | |
| 58 it("works", function () | |
| 59 local a = array({ "a", "b", "c" }); | |
| 60 local b = a / function (i) if i ~= "b" then return i .. "x" end end; | |
| 61 assert.same({ "ax", "cx" }, b); | |
| 62 end); | |
| 63 end); | |
| 64 | |
| 65 end); | |
| 66 end); | |
| 67 | |
| 68 describe("methods", function () | |
| 69 describe("map", function () | |
| 70 it("works", function () | |
| 71 local a = array({ "a", "b", "c" }); | |
| 72 local b = a:map(string.upper); | |
| 73 assert.same({ "A", "B", "C" }, b); | |
| 74 end); | |
| 75 end); | |
| 76 | |
| 77 describe("filter", function () | |
| 78 it("works", function () | |
| 79 local a = array({ "a", "b", "c" }); | |
| 80 a:filter(function (i) return i ~= "b" end); | |
| 81 assert.same({ "a", "c" }, a); | |
| 82 end); | |
| 83 end); | |
| 84 | |
| 85 describe("sort", function () | |
| 86 it("works", function () | |
| 87 local a = array({ 5, 4, 3, 1, 2, }); | |
| 88 a:sort(); | |
| 89 assert.same({ 1, 2, 3, 4, 5, }, a); | |
| 90 end); | |
| 91 end); | |
| 92 | |
| 93 describe("unique", function () | |
| 94 it("works", function () | |
| 95 local a = array({ "a", "b", "c", "c", "a", "b" }); | |
| 96 a:unique(); | |
| 97 assert.same({ "a", "b", "c" }, a); | |
| 98 end); | |
| 99 end); | |
| 100 | |
| 101 describe("pluck", function () | |
| 102 it("works", function () | |
| 103 local a = array({ { a = 1, b = -1 }, { a = 2, b = -2 }, }); | |
| 104 a:pluck("a"); | |
| 105 assert.same({ 1, 2 }, a); | |
| 106 end); | |
| 107 end); | |
| 108 | |
| 109 | |
| 110 describe("reverse", function () | |
| 111 it("works", function () | |
| 112 local a = array({ "a", "b", "c" }); | |
| 113 a:reverse(); | |
| 114 assert.same({ "c", "b", "a" }, a); | |
| 115 end); | |
| 116 end); | |
| 117 | |
| 118 -- TODO :shuffle | |
| 119 | |
| 120 describe("append", function () | |
| 121 it("works", function () | |
| 122 local a = array({ "a", "b", "c" }); | |
| 123 a:append(array({ "d", "e", })); | |
| 124 assert.same({ "a", "b", "c", "d", "e" }, a); | |
| 125 end); | |
| 126 end); | |
| 127 | |
| 128 describe("push", function () | |
| 129 it("works", function () | |
| 130 local a = array({ "a", "b", "c" }); | |
| 131 a:push("d"):push("e"); | |
| 132 assert.same({ "a", "b", "c", "d", "e" }, a); | |
| 133 end); | |
| 134 end); | |
| 135 | |
| 136 describe("pop", function () | |
| 137 it("works", function () | |
| 138 local a = array({ "a", "b", "c" }); | |
| 139 assert.equal("c", a:pop()); | |
| 140 assert.same({ "a", "b", }, a); | |
| 141 end); | |
| 142 end); | |
| 143 | |
| 144 describe("concat", function () | |
| 145 it("works", function () | |
| 146 local a = array({ "a", "b", "c" }); | |
| 147 assert.equal("a,b,c", a:concat(",")); | |
| 148 end); | |
| 149 end); | |
| 150 | |
| 151 describe("length", function () | |
| 152 it("works", function () | |
| 153 local a = array({ "a", "b", "c" }); | |
| 154 assert.equal(3, a:length()); | |
| 155 end); | |
| 156 end); | |
| 157 | |
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Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
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158 describe("slice", function () |
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parents:
10590
diff
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159 it("works", function () |
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Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
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160 local a = array({ "a", "b", "c" }); |
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Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
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161 assert.equal(array.slice(a, 1, 2), array{ "a", "b" }); |
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parents:
10590
diff
changeset
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162 assert.equal(array.slice(a, 1, 3), array{ "a", "b", "c" }); |
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parents:
10590
diff
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163 assert.equal(array.slice(a, 2, 3), array{ "b", "c" }); |
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parents:
10590
diff
changeset
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164 assert.equal(array.slice(a, 2), array{ "b", "c" }); |
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parents:
10590
diff
changeset
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165 assert.equal(array.slice(a, -4), array{ "a", "b", "c" }); |
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parents:
10590
diff
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166 assert.equal(array.slice(a, -3), array{ "a", "b", "c" }); |
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parents:
10590
diff
changeset
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167 assert.equal(array.slice(a, -2), array{ "b", "c" }); |
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parents:
10590
diff
changeset
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168 assert.equal(array.slice(a, -1), array{ "c" }); |
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Matthew Wild <mwild1@gmail.com>
parents:
10590
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169 end); |
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parents:
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170 |
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parents:
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171 it("can mutate", function () |
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parents:
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172 local a = array({ "a", "b", "c" }); |
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parents:
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diff
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173 assert.equal(a:slice(-1), array{"c"}); |
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parents:
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diff
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174 assert.equal(a, array{"c"}); |
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parents:
10590
diff
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175 end); |
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parents:
10590
diff
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176 end); |
| 10100 | 177 end); |
| 178 | |
| 179 -- TODO The various array.foo(array ina, array outa) functions | |
| 180 end); | |
| 181 |
