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
15 lines
324 B
JavaScript
15 lines
324 B
JavaScript
const {rearg} = require('./_30s.js');
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test('rearg is a Function', () => {
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expect(rearg).toBeInstanceOf(Function);
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});
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var rearged = rearg(
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function(a, b, c) {
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return [a, b, c];
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},
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[2, 0, 1]
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);
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test('Reorders arguments in invoked function', () => {
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expect(rearged('b', 'c', 'a')).toEqual(['a', 'b', 'c']);
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});
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