83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
16 lines
334 B
JavaScript
16 lines
334 B
JavaScript
const {compact} = require('./_30s.js');
|
|
|
|
test('compact is a Function', () => {
|
|
expect(compact).toBeInstanceOf(Function);
|
|
});
|
|
test('Removes falsey values from an array', () => {
|
|
expect(compact([0, 1, false, 2, '', 3, 'a', 'e' * 23, NaN, 's', 34, null, undefined])).toEqual([
|
|
1,
|
|
2,
|
|
3,
|
|
'a',
|
|
's',
|
|
34
|
|
]);
|
|
});
|