mirror of https://github.com/webpack/webpack.git
29 lines
855 B
JavaScript
29 lines
855 B
JavaScript
"use strict";
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const SortableSet = require("../lib/util/SortableSet");
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describe("util/SortableSet", () => {
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it("Can be constructed like a normal Set", () => {
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const sortableSet = new SortableSet([1, 1, 1, 1, 1, 4, 5, 2], () => {});
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expect(Array.from(sortableSet)).toEqual([1, 4, 5, 2]);
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});
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it("Can sort its content", () => {
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const sortableSet = new SortableSet(
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[1, 1, 1, 6, 6, 1, 1, 4, 5, 2, 3, 8, 5, 7, 9, 0, 3, 1],
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(a, b) => a - b
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);
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sortableSet.sort();
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expect(Array.from(sortableSet)).toEqual([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
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});
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it("Can sort by a specified function", () => {
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const sortableSet = new SortableSet(
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[1, 1, 1, 6, 6, 1, 1, 4, 5, 2, 3, 8, 5, 7, 9, 0, 3, 1],
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(a, b) => a - b
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);
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sortableSet.sortWith((a, b) => b - a);
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expect(Array.from(sortableSet)).toEqual([9, 8, 7, 6, 5, 4, 3, 2, 1, 0]);
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});
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});
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