freeCodeCamp/curriculum/challenges/english/06-information-security-and-quality-assurance/quality-assurance-and-testing-with-chai/test-if-a-variable-or-function-is-defined.english.md

id, title, challengeType

id	title	challengeType
587d824b367417b2b2512c47	Test if a Variable or Function is Defined	2

Description

As a reminder, this project is being built upon the following starter project on Glitch, or cloned from GitHub. Use assert.isDefined() or assert.isUndefined() to make the tests pass

Instructions

Tests

tests:
  - text: All tests should pass
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=1'').then(data => {assert.equal(data.state,''passed''); }, xhr => { throw new Error(xhr.responseText); })'
  - text: Choose the right assertion - isDefined vs. isUndefined
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=1'').then(data => {  assert.equal(data.assertions[0].method, ''isDefined'', ''Null is not undefined''); }, xhr => { throw new Error(xhr.responseText); })'
  - text: Choose the right assertion - isDefined vs. isUndefined
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=1'').then(data => {  assert.equal(data.assertions[1].method, ''isUndefined'', ''Undefined is undefined''); }, xhr => { throw new Error(xhr.responseText); })'
  - text: Choose the right assertion - isDefined vs. isUndefined
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=1'').then(data => {  assert.equal(data.assertions[2].method, ''isDefined'', ''A string is not undefined''); }, xhr => { throw new Error(xhr.responseText); })'

Challenge Seed

Solution

// solution required