Move transforms to build-types (facebook#50982)

Summary:
Pull Request resolved: facebook#50982

Changelog: [Internal]

Reviewed By: huntie

Differential Revision: D73667539

fbshipit-source-id: dc9ab6f3efef17f8ffd58a854363b39a31ec59d7

Author: j-piasecki

scripts/build/build-types/transforms/__fixtures__/sortProperties.d.ts renamed to scripts/build-types/transforms/__fixtures__/sortProperties.d.ts

@@ -0,0 +1,49 @@
+/**
+ * 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.
+ *
+ * @flow strict-local
+ * @format
+ * @oncall react_native
+ */
+
+const removeReactNativeImports = require('../removeReactNativeImports.js');
+const babel = require('@babel/core');
+
+async function translate(code: string): Promise<string> {
+  const result = await babel.transformAsync(code, {
+    plugins: ['@babel/plugin-syntax-typescript', removeReactNativeImports],
+  });
+
+  return result.code;
+}
+
+describe('removeReactNativeImports', () => {
+  test('should remove import and remove suffix', async () => {
+    const code = `
+      import {View as View_2} from 'react-native';
+      const Foo = View_2;
+      export default Foo;
+    `;
+    const result = await translate(code);
+    expect(result).toMatchInlineSnapshot(`
+      "const Foo = View;
+      export default Foo;"
+    `);
+  });
+
+  test('should remove import and decrease suffix', async () => {
+    const code = `
+      import {View as View_3} from 'react-native';
+      const Foo = View_3;
+      export default Foo;
+    `;
+    const result = await translate(code);
+    expect(result).toMatchInlineSnapshot(`
+      "const Foo = View_2;
+      export default Foo;"
+    `);
+  });
+});