How can I test fragments with Robolectric?

Question

I know there is a Robolectric.shadowOf(Fragment) method and a ShadowFragment class, thought they aren\'t listed on the docs, but I can\'t make it w

Answer 1

Old android fragments are already deprecated, seems like support fragments soon will be deprecated too. To test androidx fragments you can use fragment scenarios with robolectric https://developer.android.com/training/basics/fragments/testing

testImplementation 'androidx.fragment:fragment-testing:1.2.2'

val scenario = launchFragmentInContainer()
scenario.onFragment { fragment ->
    assertNotNull(fragment.view.synteticInflatedView)
}