wuyang6
31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
import test from "node:test";
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import assert from "node:assert/strict";
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import { queueSteps, benchmarks } from "./model.js";
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test("faster processing leaves no waiting queue", () => {
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const steps = queueSteps(160, 80);
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assert.equal(steps[0].arrival, 160);
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assert.equal(steps[0].end, 240);
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assert.ok(steps.every((step) => step.wait === 0));
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});
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test("equal processing and media intervals leave zero ideal headroom", () => {
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assert.ok(queueSteps(160, 160).every((step) => step.wait === 0));
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});
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test("overload adds sixty milliseconds per subsequent input block", () => {
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const steps = queueSteps(160, 220);
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assert.equal(steps[0].wait, 0);
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assert.equal(steps[7].wait, 420);
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assert.equal(steps[7].end, 1920);
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});
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test("invalid media times fail explicitly", () => {
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assert.throws(() => queueSteps(0, 80), RangeError);
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assert.throws(() => queueSteps(160, Number.NaN), RangeError);
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});
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test("benchmark ordering and source values are preserved", () => {
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assert.deepEqual(
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benchmarks.map((model) => model.answer),
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[10.12, 8.4, 6.89, 4.25],
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);
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assert.ok(benchmarks.every((model) => model.first <= model.answer));
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});
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