26 lines
844 B
TypeScript
26 lines
844 B
TypeScript
import assert from "node:assert/strict";
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import {
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artistFontSizeForWidth,
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scaleFontToPreview,
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titleFontSizeForWidth,
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watermarkFontSizeForWidth,
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} from "../lib/preview-typography";
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function testFontSizesMatchLayout() {
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const width = 1280;
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assert.equal(titleFontSizeForWidth(width), Math.max(22, Math.round(width * 0.032)));
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assert.equal(artistFontSizeForWidth(width), Math.max(16, Math.round(width * 0.02)));
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assert.equal(watermarkFontSizeForWidth(width), Math.max(22, Math.round(width * 0.028)));
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}
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function testPreviewScaling() {
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const encodeWidth = 1920;
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const titlePx = titleFontSizeForWidth(encodeWidth);
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const previewPx = scaleFontToPreview(titlePx, encodeWidth);
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assert.ok(previewPx > 0 && previewPx < titlePx);
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}
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testFontSizesMatchLayout();
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testPreviewScaling();
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console.log("preview-typography.test.ts: ok");
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