No-op template

test/index.ts

@@ -0,0 +1,34 @@
+import { describe, it } from "mocha";
+import { expect } from "chai";
+import { transform } from "@babel/core";
+import { format } from "prettier";
+import plugin from "../src/index";
+
+const javascript = (code: TemplateStringsArray) =>
+  transform(code[0], {
+    parserOpts: {
+      plugins: ["decorators-legacy", "typescript"],
+    },
+    plugins: [plugin],
+  })!.code!;
+
+const canonize = (code: string) => format(code, { parser: "babel" }).trim();
+
+const equal = (actual: string, expected: string) => {
+  actual = canonize(actual);
+  expected = canonize(expected);
+  expect(actual).to.deep.equal(expected);
+};
+
+describe("", () => {
+  it("should do nothing", () => {
+    equal(
+      javascript`
+      class A {}
+    `,
+      /* javascript */ `
+      class A {}
+      `
+    );
+  });
+});