var keyword.");'
  - text: ''
    testString: 'getUserInput => assert(getUserInput("index").match(/const\s+magic/g), "magic should be a constant variable (by using const).");'
  - text: ''
    testString: 'assert(typeof magic === "function", "magic is a function.");'
  - text: ''
    testString: 'assert(magic().getDate() == new Date().getDate(), "magic() returns correct date.");'
  - text: ''
    testString: 'getUserInput => assert(!getUserInput("index").match(/function/g), "function keyword was not used.");'
```