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odin-default-js-exercises
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This commit is contained in:
pedro-petrov 2022-01-28 19:59:32 +00:00
parent 445af9f109
commit c51b7c2c61
2 changed files with 33 additions and 21 deletions
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34
08_calculator/calculator.js
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@ -1,24 +1,36 @@
const add = function() {
const add = function(num1, num2) {
return (num1 + num2);
};
const subtract = function() {
const subtract = function(num1, num2) {
return (num1 - num2);
};
const sum = function() {
const sum = function(array1) {
var mySum = 0;
for (var i = 0; i < array1.length; i++) {
mySum = mySum + array1[i];
}
return mySum;
};
const multiply = function() {
const multiply = function(...nums) {
var myNum = 1;
for (var num in nums) {
console.log(`total: ${myNum}, index: ${num}, value: ${nums[num]}, is number ${typeof myNum}`);
myNum = myNum * nums[num];
}
return myNum;
};
const power = function() {
var test1 = multiply(2, 4, 6, 8, 10, 12, 14);
console.log(test1);
const power = function(num1, num2) {
return (num1 ^ num2);
};
const factorial = function() {
const factorial = function(num1) {
};

20
08_calculator/calculator.spec.js
View File

@ -5,51 +5,51 @@ describe('add', () => {
expect(calculator.add(0,0)).toBe(0);
});
test.skip('adds 2 and 2', () => {
test('adds 2 and 2', () => {
expect(calculator.add(2,2)).toBe(4);
});
test.skip('adds positive numbers', () => {
test('adds positive numbers', () => {
expect(calculator.add(2,6)).toBe(8);
});
});
describe('subtract', () => {
test.skip('subtracts numbers', () => {
test('subtracts numbers', () => {
expect(calculator.subtract(10,4)).toBe(6);
});
});
describe('sum', () => {
test.skip('computes the sum of an empty array', () => {
test('computes the sum of an empty array', () => {
expect(calculator.sum([])).toBe(0);
});
test.skip('computes the sum of an array of one number', () => {
test('computes the sum of an array of one number', () => {
expect(calculator.sum([7])).toBe(7);
});
test.skip('computes the sum of an array of two numbers', () => {
test('computes the sum of an array of two numbers', () => {
expect(calculator.sum([7,11])).toBe(18);
});
test.skip('computes the sum of an array of many numbers', () => {
test('computes the sum of an array of many numbers', () => {
expect(calculator.sum([1,3,5,7,9])).toBe(25);
});
});
describe('multiply', () => {
test.skip('multiplies two numbers', () => {
test('multiplies two numbers', () => {
expect(calculator.multiply([2,4])).toBe(8);
});
test.skip('multiplies several numbers', () => {
test('multiplies several numbers', () => {
expect(calculator.multiply([2,4,6,8,10,12,14])).toBe(645120);
});
});
describe('power', () => {
test.skip('raises one number to the power of another number', () => {
test('raises one number to the power of another number', () => {
expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64
});
});