Convert manually authored tests to TypeScript

Summary: Converts the manually authored tests against the JavaScript bindings to TypeScript. This should make authoring UTs a bit more pleasent, but more importantly lets us run typechecking on sample usage of all of the various APIs.

Reviewed By: yungsters

Differential Revision: D45570416

fbshipit-source-id: 44586b4d31fbeae406b388ed336a8305c788b5dd

javascript/tests/YGErrataTest.test.ts

@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import { Yoga } from "./tools/globals";
+
+test("errata_all_contains_example_errata", () => {
+  const config = Yoga.Config.create();
+  config.setErrata(Yoga.ERRATA_ALL);
+
+  expect(config.getErrata()).toBe(Yoga.ERRATA_ALL);
+  expect(config.getErrata() & Yoga.ERRATA_STRETCH_FLEX_BASIS).not.toBe(0);
+
+  config.free();
+});
+
+test("errata_none_omits_example_errata", () => {
+  const config = Yoga.Config.create();
+  config.setErrata(Yoga.ERRATA_NONE);
+
+  expect(config.getErrata()).toBe(Yoga.ERRATA_NONE);
+  expect(config.getErrata() & Yoga.ERRATA_STRETCH_FLEX_BASIS).toBe(0);
+
+  config.free();
+});
+
+test("errata_is_settable", () => {
+  const config = Yoga.Config.create();
+
+  config.setErrata(Yoga.ERRATA_ALL);
+  expect(config.getErrata()).toBe(Yoga.ERRATA_ALL);
+
+  config.setErrata(Yoga.ERRATA_NONE);
+  expect(config.getErrata()).toBe(Yoga.ERRATA_NONE);
+
+  config.free();
+});