TextField Screen snapshot test (#3142)

* testing that text field label view wrapper isn't centerV

* TextField screen snapshot test

* snpashot update, textfield screen refactor

Author: adids1221

demo/src/screens/__tests__/TextFieldScreen.spec.js

@@ -0,0 +1,15 @@
+import React from 'react';
+import renderer from 'react-test-renderer';
+
+describe('TextField Screen', () => {
+  let TextFieldScreen;
+
+  beforeEach(() => {
+    TextFieldScreen = require('../componentScreens/TextFieldScreen').default;
+  });
+
+  it('renders screen', () => {
+    const tree = renderer.create(<TextFieldScreen/>).toJSON();
+    expect(tree).toMatchSnapshot();
+  });
+});