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15 lines
517 B
TypeScript
15 lines
517 B
TypeScript
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import { CyclicIterator } from './cyclicIterator';
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test('loops around the list', () => {
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const iterator = new CyclicIterator<number>([1, 3, 5, 7]);
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expect(iterator.next()).toEqual(1);
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expect(iterator.next()).toEqual(3);
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expect(iterator.next()).toEqual(5);
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expect(iterator.next()).toEqual(7);
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expect(iterator.next()).toEqual(1);
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expect(iterator.next()).toEqual(3);
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expect(iterator.next()).toEqual(5);
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expect(iterator.next()).toEqual(7);
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expect(iterator.next()).toEqual(1);
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});
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