mirror of
https://github.com/oven-sh/bun
synced 2026-02-09 10:28:47 +00:00
31 lines
822 B
TypeScript
31 lines
822 B
TypeScript
import { sleepSync } from "bun";
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import { expect, it } from "bun:test";
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it("sleepSync uses milliseconds", async () => {
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const start = performance.now();
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sleepSync(50);
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const end = performance.now();
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expect(end - start).toBeGreaterThanOrEqual(5);
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expect(end - start).toBeLessThan(1000);
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});
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it("sleepSync with no arguments throws", async () => {
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// @ts-expect-error
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expect(() => sleepSync()).toThrow();
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});
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it("sleepSync with non-numbers throws", async () => {
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const invalidValues = [true, false, "hi", {}, [], undefined, null] as any[];
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for (const v of invalidValues) {
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expect(() => sleepSync(v)).toThrow();
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}
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});
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it("sleepSync with negative number throws", async () => {
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expect(() => sleepSync(-10)).toThrow();
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});
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it("can map with sleepSync", async () => {
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[1, 2, 3].map(sleepSync);
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});
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