Files
30-seconds-of-code/test/allEqual/allEqual.test.js
2018-08-06 11:37:24 +03:00

40 lines
876 B
JavaScript

const expect = require('expect');
const allEqual = require('./allEqual.js');
test('allEqual is a Function', () => {
expect(allEqual).toBeInstanceOf(Function);
});
test('Truthy numbers', () => {
expect(allEqual([4, 4, 4])).toBeTruthy();
});
test('Falsy numbers', () => {
expect(allEqual([4, 3.999, 4])).toBeFalsy();
});
test('Truthy strings', () => {
expect(allEqual(['lorem', 'lorem', 'lorem'])).toBeTruthy();
});
test('Falsy numbers', () => {
expect(allEqual(['lorem', 'ipsum', 'dolore'])).toBeFalsy();
});
test('Truthy trues', () => {
expect(allEqual([true, true, true])).toBeTruthy();
});
test('Truthy falses', () => {
expect(allEqual([false, false, false])).toBeTruthy();
});
test('Falsy trues', () => {
expect(allEqual([true, true, false])).toBeFalsy();
});
test('Falsy falses', () => {
expect(allEqual([false, false, true])).toBeFalsy();
});