freeCodeCamp/curriculum/challenges/arabic/08-coding-interview-prep/data-structures/incidence-matrix.arabic.md

id	title	challengeType	videoUrl	localeTitle
587d8256367417b2b2512c79	Incidence Matrix	1

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert((incMatUndirected.length === 5) && incMatUndirected.map(function(x) { return x.length === 4 }).reduce(function(a, b) { return a && b }) , "<code>incMatUndirected</code> should only contain five nodes.");'
  - text: ''
    testString: 'assert((incMatUndirected[0][0] === 1) && (incMatUndirected[1][0] === 1), "There should be a first edge between the first and second node.");'
  - text: ''
    testString: 'assert((incMatUndirected[1][1] === 1) && (incMatUndirected[2][1] === 1), "There should be a second edge between the second and third node.");'
  - text: ''
    testString: 'assert((incMatUndirected[2][2] === 1) && (incMatUndirected[4][2] === 1), "There should be a third edge between the third and fifth node.");'
  - text: ''
    testString: 'assert((incMatUndirected[1][3] === 1) && (incMatUndirected[3][3] === 1), "There should be a fourth edge between the second and fourth node.");'

Challenge Seed

var incMatUndirected = [

];

Solution

// solution required