/* eslint-disable no-unused-vars */ require('app-module-path').addPath(__dirname); const { time } = require('lib/time-utils.js'); const { asyncTest, fileContentEqual, setupDatabase, setupDatabaseAndSynchronizer, db, synchronizer, fileApi, sleep, clearDatabase, switchClient, syncTargetId, objectsEqual, checkThrowAsync } = require('test-utils.js'); const ArrayUtils = require('lib/ArrayUtils.js'); process.on('unhandledRejection', (reason, p) => { console.log('Unhandled Rejection at: Promise', p, 'reason:', reason); }); describe('ArrayUtils', function() { beforeEach(async (done) => { done(); }); it('should remove array elements', asyncTest(async () => { let a = ['un', 'deux', 'trois']; a = ArrayUtils.removeElement(a, 'deux'); expect(a[0]).toBe('un'); expect(a[1]).toBe('trois'); expect(a.length).toBe(2); a = ['un', 'deux', 'trois']; a = ArrayUtils.removeElement(a, 'not in there'); expect(a.length).toBe(3); })); it('should find items using binary search', asyncTest(async () => { let items = ['aaa', 'ccc', 'bbb']; expect(ArrayUtils.binarySearch(items, 'bbb')).toBe(-1); // Array not sorted! items.sort(); expect(ArrayUtils.binarySearch(items, 'bbb')).toBe(1); expect(ArrayUtils.binarySearch(items, 'ccc')).toBe(2); expect(ArrayUtils.binarySearch(items, 'oops')).toBe(-1); expect(ArrayUtils.binarySearch(items, 'aaa')).toBe(0); items = []; expect(ArrayUtils.binarySearch(items, 'aaa')).toBe(-1); })); it('should compare arrays', asyncTest(async () => { expect(ArrayUtils.contentEquals([], [])).toBe(true); expect(ArrayUtils.contentEquals(['a'], ['a'])).toBe(true); expect(ArrayUtils.contentEquals(['b', 'a'], ['a', 'b'])).toBe(true); expect(ArrayUtils.contentEquals(['b'], ['a', 'b'])).toBe(false); })); });