17 lines
582 B
TypeScript
17 lines
582 B
TypeScript
import { parse } from "@babel/parser";
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import { describe, expect, it } from "vitest";
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import { fingerprintJavaScriptAst } from "./javascriptAstFingerprint.js";
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describe("JavaScript AST fingerprints", () => {
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it("includes complete literal values in the fingerprint", () => {
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const prefix = "x".repeat(1_024);
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const left = parse(`const value = ${JSON.stringify(`${prefix}left`)};`);
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const right = parse(`const value = ${JSON.stringify(`${prefix}right`)};`);
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expect(fingerprintJavaScriptAst(left)).not.toBe(
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fingerprintJavaScriptAst(right),
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);
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});
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});
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