JavaScript/Data-Structures/Array/test/CheckArraySortedOrNot.js.test at ea790667a176a2610ec9189541eb1ff20f04bc4e · TheAlgorithms/JavaScript · GitHub

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import { isSorted } from '../checkarraysortedornot.js';

describe('isSorted()', () => {
    test('should return true for sorted array', () => {
        expect(isSorted([10, 20, 30, 40, 50])).toBe(true);
    });

    test('should return false for unsorted array', () => {
        expect(isSorted([10, 50, 30, 20])).toBe(false);
    });

    test('should return true for array with equal elements', () => {
        expect(isSorted([5, 5, 5, 5])).toBe(true);
    });

    test('should return true for single element array', () => {
        expect(isSorted([100])).toBe(true);
    });

    test('should return true for empty array', () => {
        expect(isSorted([])).toBe(true);
    });
});