add some tests

Author: danielpza

src/ignoreErrors.test.ts

@@ -6,12 +6,12 @@ import { Project } from "ts-morph";
 
 import { ignoreErrors } from "./ignoreErrors";
 
-const PROJECT_ROOT = path.resolve(
-  import.meta.dirname,
-  "__fixtures__/sample-project",
-);
-
 test("should work", (t) => {
+  const PROJECT_ROOT = path.resolve(
+    import.meta.dirname,
+    "__fixtures__/sample-project",
+  );
+
   const project = new Project({
     tsConfigFilePath: path.resolve(PROJECT_ROOT, "tsconfig.json"),
   });
@@ -50,3 +50,40 @@ a = "foo";
 `,
   );
 });
+
+test("tsx", (t) => {
+  const PROJECT_ROOT = path.resolve(
+    import.meta.dirname,
+    "__fixtures__/sample-project-react",
+  );
+
+  const project = new Project({
+    tsConfigFilePath: path.resolve(PROJECT_ROOT, "tsconfig.json"),
+  });
+
+  const diagnostics = project.getPreEmitDiagnostics();
+  ignoreErrors(diagnostics);
+
+  const sourceFile = project.getSourceFile("index.tsx");
+  assert(sourceFile, "File should exist");
+  assert.equal(
+    sourceFile.getText(),
+    `\
+function Component() {
+  const doc = "foo"
+
+// @ts-expect-error TS(2339) FIXME: Property 'foo' does not exist on type '"foo"'.
+  doc.foo
+
+  return <>
+{/* @ts-expect-error TS(2304) FIXME: Cannot find name 'Foo'. */}
+    <Foo bar={bas} />
+{/* @ts-expect-error TS(2339) FIXME: Property 'foo' does not exist on type '"foo"'. */}
+    {doc.foo}
+  </>;
+}
+
+export default Component
+`,
+  );
+});