Carlos Florêncio
26 lines
749 B
TypeScript
26 lines
749 B
TypeScript
import { describe, expect, it } from "vitest";
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import { reconnectDelayMs } from "./ws-reconnect";
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describe("reconnectDelayMs", () => {
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it("returns 300ms for attempt 0", () => {
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expect(reconnectDelayMs(0)).toBe(300);
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});
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it("doubles delay for each attempt", () => {
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expect(reconnectDelayMs(0)).toBe(300);
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expect(reconnectDelayMs(1)).toBe(600);
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expect(reconnectDelayMs(2)).toBe(1200);
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expect(reconnectDelayMs(3)).toBe(2400);
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expect(reconnectDelayMs(4)).toBe(4800);
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});
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it("caps at 5000ms", () => {
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expect(reconnectDelayMs(5)).toBe(5000);
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});
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it("caps attempt at 5 so high values stay at 5000ms", () => {
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expect(reconnectDelayMs(10)).toBe(5000);
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expect(reconnectDelayMs(100)).toBe(5000);
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});
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});
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