54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
import { assert, describe, it } from "vitest";
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import parseAspectRatio from "../../../src/common/util/parse-aspect-ratio";
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describe("parseAspectRatio", () => {
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const ratio16by9 = { w: 16, h: 9 };
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const ratio178 = { w: 1.78, h: 1 };
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it("Parses 16x9", () => {
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const r = parseAspectRatio("16x9");
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assert.deepEqual(r, ratio16by9);
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});
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it("Parses 16:9", () => {
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const r = parseAspectRatio("16:9");
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assert.deepEqual(r, ratio16by9);
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});
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it("Parses 1.78x1", () => {
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const r = parseAspectRatio("1.78x1");
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assert.deepEqual(r, ratio178);
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});
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it("Parses 1.78:1", () => {
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const r = parseAspectRatio("1.78:1");
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assert.deepEqual(r, ratio178);
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});
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it("Parses 1.78", () => {
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const r = parseAspectRatio("1.78");
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assert.deepEqual(r, ratio178);
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});
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it("Parses 23%", () => {
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const r = parseAspectRatio("23%");
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assert.deepEqual(r, { w: 100, h: 23 });
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});
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it("Skips empty states", () => {
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const r = parseAspectRatio(" ");
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assert.equal(r, null);
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});
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it("Skips invalid input", () => {
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const r = parseAspectRatio("mary had a little lamb");
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assert.equal(r, null);
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});
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it("Skips invalid, but close input", () => {
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const r = parseAspectRatio("mary:lamb");
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assert.equal(r, null);
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});
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});
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