swc/node-swc/__tests__/is_module_unknown_test.js

const swc = require("../../");

it("should detect script", () => {
  const script = swc.parseSync(`const fs = require('fs');`, { isModule: "unknown" });
  expect(script.type).toBe("Script");
});

it("should default to isModule: true", () => {
  const script = swc.parseSync(`foo;`, {});
  expect(script.type).toBe("Module");
});

it("should detect module", () => {
  const script = swc.parseSync(`import fs from "fs";`, { isModule: "unknown" });
  expect(script.type).toBe("Module");
});