File

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−local iter = require "util.iterators";
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−
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−describe("util.iterators", function ()
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−	describe("join", function ()
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−		it("should produce a joined iterator", function ()
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−			local expect = { "a", "b", "c", 1, 2, 3 };
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−			local output = {};
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−			for x in iter.join(iter.values({"a", "b", "c"})):append(iter.values({1, 2, 3})) do
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−				table.insert(output, x);
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−			end
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−			assert.same(output, expect);
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−		end);
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−	end);
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−end);