36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
import assert from 'node:assert/strict';
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import test from 'node:test';
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import { collectSettings } from '../src/lib/parsers';
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import { TarFile } from '../src/lib/untar';
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import { FaderParam } from '../src/types/types';
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test('preserves float32 precision for every group fader parameter', () => {
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const data = new Uint8Array(224);
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const view = new DataView(data.buffer);
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const expectedValues = new Map<string, number>();
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view.setFloat32(4, 123.456789, true);
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for (let groupNum = 0; groupNum < 4; groupNum++) {
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for (let paramNum = 0; paramNum <= 11; paramNum++) {
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const value = 0.1234567 + groupNum * 0.1 + paramNum * 0.0032109;
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const offset = 24 + groupNum * 48 + paramNum * 4;
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view.setFloat32(offset, value, true);
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expectedValues.set(`${groupNum}:${paramNum}`, view.getFloat32(offset, true));
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}
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}
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const settings = collectSettings([new TarFile('settings', data.length, data)]);
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assert.equal(settings.bpm, 123.46);
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for (const [groupNum, group] of ['a', 'b', 'c', 'd'].entries()) {
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for (let paramNum = 0; paramNum <= 11; paramNum++) {
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assert.equal(
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settings.groupFaderParams[group][paramNum as FaderParam],
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expectedValues.get(`${groupNum}:${paramNum}`),
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);
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}
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}
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});
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