odin-javascript-exercises/calculator/calculator.spec.js
Michael Frank 5708c3d85a Added jest
Removed generator-exercises folder as it breaks jest-codemods

run jest-codemods on .spec.js files, move generator-exercises back in

Change references from Jasmine to Jest in main readme

Update README with Jest specific language. Update some spec files with new syntax

update tests, multiple exercises

.gitignore: Added package-lock.json, package.json that were used when I ran code-blocks over the tests.

Standardised function declaration calls across exercises

fix typo in caesar.spec.js

Ignoring package-lock.json, package.json

Backtrack on .gitignore modification, add instructions to readme

move files from testing repo to this repo

Typo fixes, remove duplicate exercise folder

Remove solution from non-solution branch

Minor grammatical fixes

added trailing semicolon to all function and module exports

Fix words caught by search/replace action.

remove doubled semicolon.

Correct words caught by search/replace action.

Add missing semicolon.

Add .DS_Store to .gitignore

multiple files: Added a blank line at the end of each file

Ignore generator-exercise when linting exercise files

Update exercise number of each exercise

Update exercise number
2021-05-17 23:46:49 +01:00

77 lines
1.8 KiB
JavaScript

const calculator = require('./calculator');
describe('add', () => {
test('adds 0 and 0', () => {
expect(calculator.add(0,0)).toBe(0);
});
test.skip('adds 2 and 2', () => {
expect(calculator.add(2,2)).toBe(4);
});
test.skip('adds positive numbers', () => {
expect(calculator.add(2,6)).toBe(8);
});
});
describe('subtract', () => {
test.skip('subtracts numbers', () => {
expect(calculator.subtract(10,4)).toBe(6);
});
});
describe('sum', () => {
test.skip('computes the sum of an empty array', () => {
expect(calculator.sum([])).toBe(0);
});
test.skip('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', () => {
expect(calculator.sum([7,11])).toBe(18);
});
test.skip('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', () => {
expect(calculator.multiply([2,4])).toBe(8);
});
test.skip('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', () => {
expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64
});
});
describe('factorial', () => {
test.skip('computes the factorial of 0', () => {
expect(calculator.factorial(0)).toBe(1); // 0! = 1
});
test.skip('computes the factorial of 1', () => {
expect(calculator.factorial(1)).toBe(1);
});
test.skip('computes the factorial of 2', () => {
expect(calculator.factorial(2)).toBe(2);
});
test.skip('computes the factorial of 5', () => {
expect(calculator.factorial(5)).toBe(120);
});
test.skip('computes the factorial of 10', () => {
expect(calculator.factorial(10)).toBe(3628800);
});
});