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
631 B
JavaScript
15 lines
631 B
JavaScript
const {sortedLastIndex} = require('./_30s.js');
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test('sortedLastIndex is a Function', () => {
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expect(sortedLastIndex).toBeInstanceOf(Function);
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});
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test('Returns the highest index to insert the element without messing up the list order', () => {
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expect(sortedLastIndex([10, 20, 30, 30, 40], 30)).toBe(4);
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});
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test('Returns the highest index to insert the element without messing up the list order', () => {
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expect(sortedLastIndex([40, 30, 10], 20)).toBe(2);
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});
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test('Returns the highest index to insert the element without messing up the list order', () => {
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expect(sortedLastIndex([10, 20, 30, 30, 40], 5)).toBe(0);
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});
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