10 lines
360 B
JavaScript
10 lines
360 B
JavaScript
const expect = require('expect');
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const dropRightWhile = require('./dropRightWhile.js');
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test('dropRightWhile is a Function', () => {
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expect(dropRightWhile).toBeInstanceOf(Function);
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});
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test('Removes elements from the end of an array until the passed function returns true.', () => {
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expect(dropRightWhile([1, 2, 3, 4], n => n < 3)).toEqual([1, 2]);
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});
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