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
303 B
JavaScript
11 lines
303 B
JavaScript
const {stableSort} = require('./_30s.js');
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test('stableSort is a Function', () => {
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expect(stableSort).toBeInstanceOf(Function);
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});
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const arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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const compare = () => 0;
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test('Array is properly sorted', () => {
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expect(stableSort(arr, compare)).toEqual(arr);
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});
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