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PZ #50

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036ac29
Add test
BoBster123ik45 Mar 5, 2024
7f5ce61
Add test 2
BoBster123ik45 Mar 5, 2024
78a5486
Update
BoBster123ik45 Mar 5, 2024
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13 changes: 8 additions & 5 deletions index.spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -8,22 +8,25 @@

<script src="https://unpkg.com/chai/chai.js"></script>
<script src="https://unpkg.com/mocha/mocha.js"></script>

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/mocha.browser.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/chai.min.js"></script>

<script>
var assert = chai.assert;
var assert = chai.assert;
</script>
</head>
<body>
<div id="mocha"></div>


<script class="mocha-init">
mocha.setup('bdd');
mocha.checkLeaks();
</script>
<script src="./js/lib.js"></script>
<script src="./js/lib.spec.js"></script>
<script src="./js/lib.spec.js">
</script>
<script class="mocha-exec">
mocha.run();
</script>
</body>
</html>
</html>
20 changes: 10 additions & 10 deletions js/lib.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
/**
/**
* This function must add two numbers and return sum of numbers
* @param a {number|string}
* @param b {number|string}
Expand All @@ -8,7 +8,7 @@ function sum(a, b) {
return Number(a) + Number(b)
}

/**
/**
* This function takes a number and raises it to a power
* @param x
* @param n
Expand All @@ -24,7 +24,7 @@ function pow(x, n) {
return result;
}

/**
/**
* This function calculate factorial of number
* @param n {number}
* @returns {number}
Expand All @@ -33,16 +33,16 @@ function factorial(n) {
return n ? n * factorial(n - 1) : 1;
};

/**
/**
* This function calculate Fibonacci sequence
* @param n
* @returns {*|number}
*/
function fibonacci(n) {
return (n > 2) ? fibonacci(n - 1) + fibonacci(n - 2) : 1;
return (n < 2) ? n : fibonacci(n - 1) + fibonacci(n - 2);
}

/**
/**
* This function must remove some element for array of string by name
* @param list {string[]}
* @param name {string}
Expand All @@ -58,7 +58,7 @@ function removeByName(list, name) {
return result;
}

/**
/**
* This function create counter
* @param currentCount {number}
* @returns {function(): number}
Expand All @@ -69,7 +69,7 @@ function makeCounter(currentCount) {
};
}

/**
/**
* This function create async timeout and return unixtime like timer Id
* @param time {number}
* @returns {number}
Expand All @@ -84,7 +84,7 @@ function getAsyncTimerId(time) {
return timerId
};

/**
/**
* This function return promise and multiply paraments
* @param x{number}
* @returns {Promise<number>}
Expand Down Expand Up @@ -124,5 +124,5 @@ function httpGet(url) {
xhr.send();
});

}

}
107 changes: 97 additions & 10 deletions js/lib.spec.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,13 @@
// const assert = require("assert");
// const {
// sum,
// pow,
// factorial,
// fibonacci,
// makeCounter,
// removeByName
// } = require("./lib");

describe('Test suite for testing lib.js', () => {
describe('Test suite for testing sum function', () => {
it('should return sum of two numbers', () => {
Expand All @@ -19,21 +29,98 @@ describe('Test suite for testing lib.js', () => {
});

describe('Test suite for testing pow function', () => {
it('should raising x to the n power', () => {
// Write your code here
it('should raise x to the power of n', () => {
assert.equal(pow(2, 3), 8);
assert.equal(pow(5, 2), 25);
assert.equal(pow(10, 0), 1);
});

it('should return 1 if n is 0', () => {
assert.equal(pow(2, 0), 1);
assert.equal(pow(5, 0), 1);
assert.equal(pow(10, 0), 1);
});

});
describe('factorial function', () => {
it('should calculate factorial of a positive number', () => {
assert.equal(factorial(0), 1);
assert.equal(factorial(1), 1);
assert.equal(factorial(2), 2);
assert.equal(factorial(3), 6);
assert.equal(factorial(4), 24);
assert.equal(factorial(5), 120);
});

describe('Test suite for testing removeByName function', () => {
it('should remove some element from array', () => {
// Write your code here
it('should return 1 for factorial of 0', () => {
assert.equal(factorial(0), 1);
});
});

it('should not remove element from array', () => {
// Write your code here
describe('fibonacci function', () => {
it('should return 0 for n = 0', () => {
assert.equal(fibonacci(0), 0);
});

it('should return 1 for n = 1', () => {
assert.equal(fibonacci(1), 1);
});

it('should return correct Fibonacci number for positive n', () => {
assert.equal(fibonacci(2), 1);
assert.equal(fibonacci(3), 2);
assert.equal(fibonacci(4), 3);
assert.equal(fibonacci(5), 5);
assert.equal(fibonacci(6), 8);
// Add more test cases as needed
});
});
});
});

describe('removeByName function', () => {
it('should remove the specified element from the array', () => {
const list = ['apple', 'banana', 'orange'];
const nameToRemove = 'banana';
const expectedResult = ['apple', 'orange'];

assert.deepEqual(removeByName(list, nameToRemove), expectedResult);
});

it('should return the original array if the element to remove is not found', () => {
const list = ['apple', 'banana', 'orange'];
const nameToRemove = 'grape';

assert.deepEqual(removeByName(list, nameToRemove), list);
});

it('should return an empty array if the input array is empty', () => {
const list = [];
const nameToRemove = 'apple';

assert.deepEqual(removeByName(list, nameToRemove), []);
});

it('should not modify the original array', () => {
const list = ['apple', 'banana', 'orange'];
const nameToRemove = 'banana';
removeByName(list, nameToRemove);

assert.deepEqual(list, ['apple', 'banana', 'orange']);
});
});

describe('makeCounter function', () => {
it('should return a function that increments the counter', () => {
const counter = makeCounter(0);
assert.equal(counter(), 0);
assert.equal(counter(), 1);
assert.equal(counter(), 2);
});

it('should return a function that increments the counter with initial value', () => {
const counter = makeCounter(5);
assert.equal(counter(), 5);
assert.equal(counter(), 6);
assert.equal(counter(), 7);
});
});
});
});