Files
30-seconds-of-code/test/pullBy.test.js
Christian C. Salvadó 83a6a6ea32 [ENHANCEMENT] Properly configure eslint to work with jest (#988)
* 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
2019-06-18 08:34:45 +03:00

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JavaScript

const {pullBy} = require('./_30s.js');
test('pullBy is a Function', () => {
expect(pullBy).toBeInstanceOf(Function);
});
var myArray = [{ x: 1 }, { x: 2 }, { x: 3 }, { x: 1 }];
pullBy(myArray, [{ x: 1 }, { x: 3 }], o => o.x);
test('Pulls the specified values', () => {
expect(myArray).toEqual([{ x: 2 }]);
});