freeCodeCamp/curriculum/challenges/arabic/08-coding-interview-prep/rosetta-code/identity-matrix.arabic.md

title	id	challengeType	videoUrl	localeTitle
Identity matrix	5a23c84252665b21eecc7eb1	5

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert(typeof idMatrix=="function","<code>idMatrix</code> should be a function.");'
  - text: ''
    testString: 'assert(Array.isArray(idMatrix(1)),"<code>idMatrix(1)</code> should return an array.");'
  - text: ''
    testString: 'assert.deepEqual(idMatrix(1),results[0],"<code>idMatrix(1)</code> should return <code>"+JSON.stringify(results[0])+"</code>.");'
  - text: ''
    testString: 'assert.deepEqual(idMatrix(2),results[1],"<code>idMatrix(2)</code> should return <code>"+JSON.stringify(results[1])+"</code>.");'
  - text: ''
    testString: 'assert.deepEqual(idMatrix(3),results[2],"<code>idMatrix(3)</code> should return <code>"+JSON.stringify(results[2])+"</code>.");'
  - text: ''
    testString: 'assert.deepEqual(idMatrix(4),results[3],"<code>idMatrix(4)</code> should return <code>"+JSON.stringify(results[3])+"</code>.");'

Challenge Seed

function idMatrix (n) {
  // Good luck!
}

After Test

console.info('after the test');

Solution

// solution required