diff --git a/seed/challenges/03-front-end-libraries/react.json b/seed/challenges/03-front-end-libraries/react.json index f5fe5fdf800d1a..dee4a4fd649b0a 100644 --- a/seed/challenges/03-front-end-libraries/react.json +++ b/seed/challenges/03-front-end-libraries/react.json @@ -2344,7 +2344,7 @@ "assert.strictEqual(Enzyme.mount(React.createElement(MagicEightBall)).children().childAt(2).name(), 'button', 'message: MagicEightBall's third child should be a button element.');", "assert(Enzyme.mount(React.createElement(MagicEightBall)).state('randomIndex') === '' && Enzyme.mount(React.createElement(MagicEightBall)).state('userInput') === '', 'message: MagicEightBall's state should be initialized with a property of userInput and a property of randomIndex both set to a value of an empty string.');", "assert(Enzyme.mount(React.createElement(MagicEightBall)).find('p').length === 1 && Enzyme.mount(React.createElement(MagicEightBall)).find('p').text() === '', 'message: When MagicEightBall is first mounted to the DOM, it should return an empty p element.');", - "async () => { const waitForIt = (fn) => new Promise((resolve, reject) => setTimeout(() => resolve(fn()), 250)); const comp = Enzyme.mount(React.createElement(MagicEightBall)); const simulate = () => { comp.find('input').simulate('change', { target: { value: 'test?' }}); comp.find('button').simulate('click'); }; const result = () => comp.find('p').text(); const _1 = () => { simulate(); return waitForIt(() => result()) }; const _2 = () => { simulate(); return waitForIt(() => result()) }; const _3 = () => { simulate(); return waitForIt(() => result()) }; const _4 = () => { simulate(); return waitForIt(() => result()) }; const _5 = () => { simulate(); return waitForIt(() => result()) }; const _6 = () => { simulate(); return waitForIt(() => result()) }; const _7 = () => { simulate(); return waitForIt(() => result()) }; const _8 = () => { simulate(); return waitForIt(() => result()) }; const _9 = () => { simulate(); return waitForIt(() => result()) }; const _10 = () => { simulate(); return waitForIt(() => result()) }; const _1_val = await _1(); const _2_val = await _2(); const _3_val = await _3(); const _4_val = await _4(); const _5_val = await _5(); const _6_val = await _6(); const _7_val = await _7(); const _8_val = await _8(); const _9_val = await _9(); const _10_val = await _10(); const actualAnswers = [_1_val, _2_val, _3_val, _4_val, _5_val, _6_val, _7_val, _8_val, _9_val, _10_val]; const hasIndex = actualAnswers.filter((answer, i) => possibleAnswers.indexOf(answer) !== -1); const notAllEqual = new Set(actualAnswers); assert(notAllEqual.size > 1 && hasIndex.length === 10, 'message: When text is entered into the input element and the button is clicked, the MagicEightBall component should return a p element that contains a random element from the possibleAnswers array.'); " + "async () => { const waitForIt = (fn) => new Promise((resolve, reject) => setTimeout(() => resolve(fn()), 250)); const comp = Enzyme.mount(React.createElement(MagicEightBall)); const simulate = () => { comp.find('input').simulate('change', { target: { value: 'test?' }}); comp.find('button').simulate('click'); }; const result = () => comp.find('p').text(); const _1 = () => { simulate(); return waitForIt(() => result()) }; const _2 = () => { simulate(); return waitForIt(() => result()) }; const _3 = () => { simulate(); return waitForIt(() => result()) }; const _4 = () => { simulate(); return waitForIt(() => result()) }; const _5 = () => { simulate(); return waitForIt(() => result()) }; const _6 = () => { simulate(); return waitForIt(() => result()) }; const _7 = () => { simulate(); return waitForIt(() => result()) }; const _8 = () => { simulate(); return waitForIt(() => result()) }; const _9 = () => { simulate(); return waitForIt(() => result()) }; const _10 = () => { simulate(); return waitForIt(() => result()) }; const _1_val = await _1(); const _2_val = await _2(); const _3_val = await _3(); const _4_val = await _4(); const _5_val = await _5(); const _6_val = await _6(); const _7_val = await _7(); const _8_val = await _8(); const _9_val = await _9(); const _10_val = await _10(); const actualAnswers = [_1_val, _2_val, _3_val, _4_val, _5_val, _6_val, _7_val, _8_val, _9_val, _10_val]; const hasIndex = actualAnswers.filter((answer, i) => possibleAnswers.indexOf(answer) !== -1); const notAllEqual = new Set(actualAnswers); assert(notAllEqual.size > 1 && hasIndex.length === 10, 'message: When text is entered into the input element and the button is clicked, the MagicEightBall component should return a p element that contains a random element from the possibleAnswers array.');}" ], "solutions": [ "\nconst inputStyle = {\n width: 235,\n margin: 5\n}\n\nclass MagicEightBall extends React.Component {\n constructor(props) {\n super(props);\n this.state = {\n userInput: '',\n randomIndex: ''\n }\n this.ask = this.ask.bind(this);\n this.handleChange = this.handleChange.bind(this);\n }\n ask() {\n if (this.state.userInput) {\n this.setState({\n randomIndex: Math.floor(Math.random() * 20),\n userInput: ''\n });\n }\n }\n handleChange(event) {\n this.setState({\n userInput: event.target.value\n });\n }\n render() {\n const possibleAnswers = [\n \"It is certain\", \"It is decidedly so\", \"Without a doubt\",\n \"Yes, definitely\", \"You may rely on it\", \"As I see it, yes\",\n \"Outlook good\", \"Yes\", \"Signs point to yes\", \"Reply hazy try again\",\n \"Ask again later\", \"Better not tell you now\", \"Cannot predict now\",\n \"Concentrate and ask again\", \"Don't count on it\", \"My reply is no\",\n \"My sources say no\", \"Outlook not so good\",\"Very doubtful\", \"Most likely\"\n ];\n const answer = possibleAnswers[this.state.randomIndex];\n return (\n
\n
\n
\n

Answer:

\n

\n {answer}\n

\n
\n );\n }\n};"