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import { it, expect } from "bun:test";
it("setInterval", async () => {
var counter = 0;
var start;
const result = await new Promise((resolve, reject) => {
start = performance.now();
var id = setInterval(
(...args) => {
counter++;
if (counter === 10) {
resolve(counter);
clearInterval(id);
}
try {
expect(args.length).toBe(1);
expect(args[0]).toBe("foo");
} catch (err) {
reject(err);
clearInterval(id);
}
},
1,
"foo",
);
});
expect(result).toBe(10);
expect(performance.now() - start >= 10).toBe(true);
});
it("clearInterval", async () => {
var called = false;
const id = setInterval(() => {
called = true;
expect(false).toBe(true);
}, 1);
clearInterval(id);
await new Promise((resolve, reject) => {
setInterval(() => {
resolve();
}, 10);
});
expect(called).toBe(false);
});
it("async setInterval", async () => {
var remaining = 5;
await new Promise((resolve, reject) => {
queueMicrotask(() => {
var id = setInterval(async () => {
await 1;
remaining--;
if (remaining === 0) {
clearInterval(id);
resolve();
}
}, 1);
});
});
});
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