38 lines
1.0 KiB
TypeScript
38 lines
1.0 KiB
TypeScript
 
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/*
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Copyright 2026 Lotus Guild
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import { describe, expect, it } from "vitest";
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import { MicLevelQuantizer } from "./lotusMicLevel";
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describe("MicLevelQuantizer", () => {
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it("maps RMS to 0–3 bars", () => {
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expect(new MicLevelQuantizer().push(0.001)).toBe(0);
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expect(new MicLevelQuantizer().push(0.008)).toBe(1);
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expect(new MicLevelQuantizer().push(0.02)).toBe(2);
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expect(new MicLevelQuantizer().push(0.2)).toBe(3);
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});
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it("rises at once and falls one bar per sample", () => {
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const q = new MicLevelQuantizer();
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expect(q.push(0.2)).toBe(3);
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expect(q.push(0)).toBe(2);
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expect(q.push(0)).toBe(1);
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expect(q.push(0.02)).toBe(2);
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expect(q.push(0)).toBe(1);
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expect(q.push(0)).toBe(0);
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expect(q.push(0)).toBe(0);
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});
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it("reset drops straight to 0", () => {
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const q = new MicLevelQuantizer();
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q.push(0.2);
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q.reset();
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expect(q.push(0)).toBe(0);
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});
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});
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