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index.js
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index.js
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import { createRequire as _createRequire } from "module";
import { createRequire as __createRequire, builtinModules } from "module";
it("should evaluate require/createRequire", () => {
expect(
(function() { return typeof _createRequire; }).toString()
).toBe('function() { return "function"; }');
expect(
(function() { if (typeof _createRequire); }).toString()
).toBe('function() { if (true); }');
const require = __createRequire(import.meta.url);
expect(
(function() { return typeof require; }).toString()
).toBe('function() { return "function"; }');
expect(
(function() { if (typeof require); }).toString()
).toBe('function() { if (true); }');
});
it("should create require", () => {
const require = _createRequire(import.meta.url);
expect(require("./a")).toBe(1);
expect(_createRequire(import.meta.url)("./c")).toBe(3);
});
it("should resolve using created require", () => {
const require = _createRequire(import.meta.url);
expect(require.resolve("./b")).toBe("./b.js");
expect(_createRequire(import.meta.url).resolve("./b")).toBe("./b.js");
});
it("should provide require.cache", () => {
const _require = _createRequire(import.meta.url);
expect(require.cache).toBe(_require.cache);
expect(require.cache).toBe(_createRequire(import.meta.url).cache);
});
it("should import Node.js module", () => {
expect(Array.isArray(builtinModules)).toBe(true);
});