prosody
e894677359e5
spec/util_iterators_spec.lua

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spec/util_iterators_spec.lua @ 12744:e894677359e5

util.iterators: join: Work even with only a single iterator in the chain
author Matthew Wild <mwild1@gmail.com>
date Thu, 06 Oct 2022 18:34:40 +0100
parent 9328:a9592107021b
comparison
equal deleted inserted replaced
12743:19113f232423 12744:e894677359e5
4 describe("join", function () 4 describe("join", function ()
5 it("should produce a joined iterator", function () 5 it("should produce a joined iterator", function ()
6 local expect = { "a", "b", "c", 1, 2, 3 }; 6 local expect = { "a", "b", "c", 1, 2, 3 };
7 local output = {}; 7 local output = {};
8 for x in iter.join(iter.values({"a", "b", "c"})):append(iter.values({1, 2, 3})) do 8 for x in iter.join(iter.values({"a", "b", "c"})):append(iter.values({1, 2, 3})) do
9 table.insert(output, x);
10 end
11 assert.same(output, expect);
12 end);
13 it("should work with only a single iterator", function ()
14 local expect = { "a", "b", "c" };
15 local output = {};
16 for x in iter.join(iter.values({"a", "b", "c"})) do
9 table.insert(output, x); 17 table.insert(output, x);
10 end 18 end
11 assert.same(output, expect); 19 assert.same(output, expect);
12 end); 20 end);
13 end); 21 end);