mirror of https://github.com/laurent22/joplin.git
59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
require("app-module-path").addPath(__dirname);
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const { time } = require("lib/time-utils.js");
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const {
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fileContentEqual,
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setupDatabase,
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setupDatabaseAndSynchronizer,
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db,
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synchronizer,
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fileApi,
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sleep,
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clearDatabase,
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switchClient,
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syncTargetId,
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objectsEqual,
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checkThrowAsync,
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} = require("test-utils.js");
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const ArrayUtils = require("lib/ArrayUtils.js");
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process.on("unhandledRejection", (reason, p) => {
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console.log("Unhandled Rejection at: Promise", p, "reason:", reason);
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});
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describe("ArrayUtils", function() {
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beforeEach(async done => {
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done();
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});
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it("should remove array elements", async done => {
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let a = ["un", "deux", "trois"];
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a = ArrayUtils.removeElement(a, "deux");
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expect(a[0]).toBe("un");
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expect(a[1]).toBe("trois");
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expect(a.length).toBe(2);
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a = ["un", "deux", "trois"];
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a = ArrayUtils.removeElement(a, "not in there");
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expect(a.length).toBe(3);
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done();
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});
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it("should find items using binary search", async done => {
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let items = ["aaa", "ccc", "bbb"];
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expect(ArrayUtils.binarySearch(items, "bbb")).toBe(-1); // Array not sorted!
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items.sort();
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expect(ArrayUtils.binarySearch(items, "bbb")).toBe(1);
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expect(ArrayUtils.binarySearch(items, "ccc")).toBe(2);
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expect(ArrayUtils.binarySearch(items, "oops")).toBe(-1);
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expect(ArrayUtils.binarySearch(items, "aaa")).toBe(0);
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items = [];
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expect(ArrayUtils.binarySearch(items, "aaa")).toBe(-1);
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done();
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});
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});
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