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feat: ring buffer

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This commit is contained in:
mpaulson 2022-06-30 20:15:18 -06:00
parent 3be55dc53e
commit 7101b99c35
3 changed files with 58 additions and 3 deletions
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23
src/__tests__/RingBuffer.ts
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@ -1,3 +1,24 @@
import RingBuffer from "@code/RingBuffer";
test("RingBuffer", function() {
const buffer = new RingBuffer<number>();
buffer.push(5);
expect(buffer.pop()).toEqual(5);
expect(buffer.pop()).toEqual(undefined);
buffer.push(42);
buffer.push(9);
expect(buffer.pop()).toEqual(42);
expect(buffer.pop()).toEqual(9);
expect(buffer.pop()).toEqual(undefined);
buffer.push(42);
buffer.push(9);
buffer.push(12);
expect(buffer.get(2)).toEqual(12);
expect(buffer.get(1)).toEqual(9);
expect(buffer.get(0)).toEqual(42);
});