Add __test__ to prettier

__test__/index.test.ts

@@ -1,6 +1,5 @@
-
-describe("Test for initial jest setup.", () => {
-    test('two plus two is four', () => {
-        expect(2 + 2).toBe(4);
-      });
-});
+describe('Test for initial jest setup.', () => {
+  test('two plus two is four', () => {
+    expect(2 + 2).toBe(4);
+  });
+});

package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "prepare": "install-peers && yarn run build",
     "build": "tsc",
-    "lint": "eslint src www --ext .js,.jsx,.ts,.tsx; prettier --check src www",
+    "lint": "eslint src www --ext .js,.jsx,.ts,.tsx; prettier --check src www __test__" ,
     "test": "tsc && jest --coverage"
   },
   "devDependencies": {