andre/30-seconds-of-code
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Test cleanup and fixes [s-t]

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This commit is contained in:
Angelos Chalaris
2018-06-18 18:37:35 +03:00
parent ba3e684a27
commit 9cf2c4680c
53 changed files with 286 additions and 409 deletions
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17
test/sample/sample.test.js
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@ -1,19 +1,16 @@
const expect = require('expect');
const sample = require('./sample.js');
test('sample is a Function', () => {
test('sample is a Function', () => {
expect(sample).toBeInstanceOf(Function);
});
const arr = [3,7,9,11];
test('Returns a random element from the array', () => {
const arr = [3,7,9,11];
test('Returns a random element from the array', () => {
expect(arr.includes(sample(arr))).toBeTruthy();
});
test('Works for single-element arrays', () => {
expect(sample([1]), 1).toBe()
test('Works for single-element arrays', () => {
expect(sample([1])).toBe(1);
});
test('Returns undefined for empty array', () => {
expect(sample([]), undefined).toBe()
test('Returns undefined for empty array', () => {
expect(sample([])).toBe(undefined);
});