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Test cleanup and fixes [i-l]

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This commit is contained in:
Angelos Chalaris
2018-06-18 17:31:56 +03:00
parent 7e9aae6f13
commit 71d768320b
59 changed files with 358 additions and 452 deletions
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39
test/last/last.test.js
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@ -1,30 +1,33 @@
const expect = require('expect');
const last = require('./last.js');
test('last is a Function', () => {
test('last is a Function', () => {
expect(last).toBeInstanceOf(Function);
});
test('last({ a: 1234}) returns undefined', () => {
test('last({ a: 1234}) returns undefined', () => {
expect(last({ a: 1234}) === undefined).toBeTruthy();
});
test('last([1, 2, 3]) returns 3', () => {
expect(last([1, 2, 3])).toBe(3)
test('last([1, 2, 3]) returns 3', () => {
expect(last([1, 2, 3])).toBe(3);
});
test('last({ 0: false}) returns undefined', () => {
expect(last({ 0: false}), undefined).toBe()
test('last({ 0: false}) returns undefined', () => {
expect(last({ 0: false})).toBe(undefined);
});
test('last(String) returns g', () => {
expect(last('String'), 'g').toBe()
test('last(String) returns g', () => {
expect(last('String')).toBe('g');
});
t.throws(() => last(null), 'last(null) throws an Error');
t.throws(() => last(undefined), 'last(undefined) throws an Error');
t.throws(() => last(), 'last() throws an Error');
let start = new Date().getTime();
last([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]);
let end = new Date().getTime();
test('last([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]) takes less than 2s to run', () => {
test('last(null) throws an Error', () => {
expect(last(null)).toThrow();
});
test('last(undefined) throws an Error', () => {
expect(last(undefined)).toThrow();
});
test('last() throws an Error', () => {
expect(last()).toThrow();
});
let start = new Date().getTime();
last([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]);
let end = new Date().getTime();
test('last([1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1122, 32124, 23232]) takes less than 2s to run', () => {
expect((end - start) < 2000).toBeTruthy();
});