Deprecation Notes
Use initTestEnvironment with BrowserTestModule instead. This is empty for backwards compatibility, as all of our bootstrap methods add a module implicitly, i.e. keeping this filled would add the providers 2x.
Variable Export
export TEST_BROWSER_APPLICATION_PROVIDERSexported from @angular/platform-browser/testing defined in @angular/platform-browser/testing/browser.ts (line 46)