const {initializeNDArray} = require('./_30s.js'); test('initializeNDArray is a Function', () => { expect(initializeNDArray).toBeInstanceOf(Function); }); test('Initializes a n-D array with given data', () => { expect(initializeNDArray(1, 3)).toEqual([1, 1, 1]); }); test('Initializes a n-D array with given data', () => { expect(initializeNDArray(5, 2, 2, 2)).toEqual([[[5, 5], [5, 5]], [[5, 5], [5, 5]]]); });