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Unit test practice #18

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Unit test practice #18

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DavidStephenss Jul 14, 2020
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DavidStephenss Jul 14, 2020
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DavidStephenss Jul 16, 2020
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7 changes: 5 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,16 @@
<head>
<meta charset="utf-8">
<title></title>
<script src="main.js"></script>
</head>
<body>
<h1>Hello World!</h1>
<hr/>
<div id="display-element"></div>
<div id="display-element">You suck</div>
<button onclick="displayDate()">Click Me</button>
<input type="text" id="first-hand" name="first-hand" value="" onkeyup="storeHand(this.id, this.value)">
<input type="text" id="second-hand" name="second-hand" value="" onkeyup="storeHand(this.id, this.value)">
<button onclick="displayResults()">Results</button>
<hr/>
<script src="main.js"></script>
</body>
</html>
60 changes: 58 additions & 2 deletions main.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
// uses strict mode so strings are not coerced, variables are not hoisted, etc...
'use strict';

let value1 = ""
let value2 = ""

// brings in the assert module for unit testing
const assert = require('assert');
// brings in the readline module to access the command line
Expand All @@ -12,8 +15,57 @@ const rl = readline.createInterface({
});

// the function that will be called by the unit test below
const rockPaperScissors = (hand1, hand2) => {

const storeHand = (id, value) => {
if (id == "first-hand") {
value1 = value
} else if (id == "second-hand") {
value2 = value
}
}

const displayResults = () => {
document.getElementById("display-element").innerHTML = rockPaperScissors(value1, value2)
}



const rockPaperScissors = (firstHand, secondHand) => {
let hand1 = firstHand.toLowerCase().trim()

let hand2 = secondHand.toLowerCase().trim()
//detect tie

if (hand1 === 'rock' && hand2 === 'rock') {
return "It's a tie!"
}
if ( hand1 === 'paper' && hand2 === 'paper') {
return "It's a tie!"
}
if (hand1 === 'scissors' && hand2 === 'scissors') {
return "It's a tie!"
}

//detect win

if (hand1 === 'paper' && hand2 === 'rock') {
return "Hand one wins!"
}
if (hand1 === 'scissors' && hand2 === 'paper') {
return "Hand one wins!"
}
if (hand1 === 'rock' && hand2 === 'scissors') {
return "Hand one wins!"
}

if (hand1 === 'rock' && hand2 === 'paper') {
return "Hand two wins!"
}
if (hand1 === 'paper' && hand2 === 'scissors') {
return "Hand two wins!"
}
if (hand1 === 'scissors' && hand2 === 'rock') {
return "Hand two wins!"
}
// Write code here
// Use the unit test to see what is expected

Expand Down Expand Up @@ -48,11 +100,15 @@ if (typeof describe === 'function') {
assert.equal(rockPaperScissors('paper', 'scissors'), "Hand two wins!");
assert.equal(rockPaperScissors('rock', 'scissors'), "Hand one wins!");
});
it('should scrub input to ensure lowercase with "trim"ed whitepace', () => {
it('should scrub input to ensure lowercase with "trim"ed whitespace', () => {
assert.equal(rockPaperScissors('rOcK', ' paper '), "Hand two wins!");
assert.equal(rockPaperScissors('Paper', 'SCISSORS'), "Hand two wins!");
assert.equal(rockPaperScissors('rock ', 'sCiSsOrs'), "Hand one wins!");
});
it('enter input before pressing enter', () => {
assert.equal(rockPaperScissors( undefined, 'paper'), "Please enter valid hand");
assert.equal(rockPaperScissors('Paper', undefined), "Please enter valid hand");
});
});
} else {

Expand Down