bdd mocha test method
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3.5mocha/index.html
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3.5mocha/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<!-- add mocha css, to show results -->
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mocha/3.2.0/mocha.css">
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<!-- add mocha framework code -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/mocha/3.2.0/mocha.js"></script>
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<script>
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mocha.setup('bdd'); // minimal setup
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</script>
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<!-- add chai -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/chai/3.5.0/chai.js"></script>
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<script>
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// chai has a lot of stuff, let's make assert global
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let assert = chai.assert;
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</script>
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</head>
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<body>
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<script>
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function pow(x, n) {
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/* function code is to be written, empty now */
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let result = 1;
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for(let i = 0; i < n; i++){
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result = result * x;
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}
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return result;
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}
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</script>
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<!-- the script with tests (describe, it...) -->
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<script src="test.js"></script>
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<!-- the element with id="mocha" will contain test results -->
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<div id="mocha"></div>
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<!-- run tests! -->
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<script>
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mocha.run();
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</script>
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</body>
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</html>
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16
3.5mocha/test.js
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3.5mocha/test.js
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describe("pow", function(){
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it("calculate the pow of the number", function(){
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assert.equal(pow(2, 3), 8);
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})
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function maketest(x){
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let expected = x * x * x;
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it(`calculate ${x}^3`, function(){
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assert.equal(pow(x, 3), expected);
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})
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}
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for(let i = 1; i < 5; i++){
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maketest(i);
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}
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});
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