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
11 lines
309 B
JavaScript
11 lines
309 B
JavaScript
const {throttle} = require('./_30s.js');
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test('throttle is a Function', () => {
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expect(throttle).toBeInstanceOf(Function);
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});
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test('throttle returns a function', () => {
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let throttled = throttle(x => x, 100000);
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expect(throttled).toBeInstanceOf(Function);
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expect(throttled(10)).toBe(undefined);
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});
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