mirror of https://github.com/zulip/zulip.git
40 lines
850 B
JavaScript
40 lines
850 B
JavaScript
"use strict";
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const {strict: assert} = require("assert");
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const {zrequire} = require("./lib/namespace");
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const {run_test} = require("./lib/test");
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const blueslip = require("./lib/zblueslip");
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const {LazySet} = zrequire("lazy_set");
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/*
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We mostly test LazySet indirectly. This code
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may be short-lived, anyway, once we change
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how we download subscribers in page_params.
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*/
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run_test("map", () => {
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const ls = new LazySet([1, 2]);
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assert.deepEqual(
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ls.map((n) => n * 3),
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[3, 6],
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);
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});
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run_test("size", () => {
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const ls = new LazySet([1, 2]);
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assert.deepEqual(ls.size, 2);
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ls._make_set();
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assert.deepEqual(ls.size, 2);
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});
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run_test("conversions", () => {
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blueslip.expect("error", "not a number", 2);
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const ls = new LazySet([1, 2]);
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ls.add("3");
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assert.ok(ls.has("3"));
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});
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