RN: Migrate LogBoxInspectorCodeFrame-test.js from Shallow Renderer (#44979)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/44979

Migrates this Jest unit test away from using `react-shallow-renderer` because it is no longer recommended.

Changelog:
[Internal]

Reviewed By: robhogan

Differential Revision: D58643061

fbshipit-source-id: 0c68324d4d92fc8818ac469737eda3679aa773b3

packages/react-native/Libraries/LogBox/UI/__tests__/LogBoxInspectorCodeFrame-test.js

@@ -15,17 +15,34 @@ const render = require('../../../../jest/renderer');
 const LogBoxInspectorCodeFrame = require('../LogBoxInspectorCodeFrame').default;
 const React = require('react');
 
+// Mock child components because we are interested in snapshotting the behavior
+// of `LogBoxInspectorCodeFrame`, not its children.
+jest.mock('../../../Components/ScrollView/ScrollView', () => ({
+  __esModule: true,
+  default: 'ScrollView',
+}));
+jest.mock('../AnsiHighlight', () => ({
+  __esModule: true,
+  default: 'Ansi',
+}));
+jest.mock('../LogBoxButton', () => ({
+  __esModule: true,
+  default: 'LogBoxButton',
+}));
+jest.mock('../LogBoxInspectorSection', () => ({
+  __esModule: true,
+  default: 'LogBoxInspectorSection',
+}));
+
 describe('LogBoxInspectorCodeFrame', () => {
   it('should render null for no code frame', () => {
-    const output = render.shallowRender(
-      <LogBoxInspectorCodeFrame codeFrame={null} />,
-    );
+    const output = render.create(<LogBoxInspectorCodeFrame codeFrame={null} />);
 
     expect(output).toMatchSnapshot();
   });
 
   it('should render a code frame', () => {
-    const output = render.shallowRender(
+    const output = render.create(
       <LogBoxInspectorCodeFrame
         codeFrame={{
           fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
@@ -43,7 +60,7 @@ describe('LogBoxInspectorCodeFrame', () => {
   });
 
   it('should render a code frame without a location', () => {
-    const output = render.shallowRender(
+    const output = render.create(
       <LogBoxInspectorCodeFrame
         codeFrame={{
           fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',