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
10 lines
297 B
JavaScript
10 lines
297 B
JavaScript
const {ary} = require('./_30s.js');
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test('ary is a Function', () => {
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expect(ary).toBeInstanceOf(Function);
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});
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const firstTwoMax = ary(Math.max, 2);
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test('Discards arguments with index >=n', () => {
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expect([[2, 6, 'a'], [8, 4, 6], [10]].map(x => firstTwoMax(...x))).toEqual([6, 8, 10]);
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});
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