Robolectric failure for Toast message (Reference -PlatfromParameterIntegrationTest)

[Arjupta]

PR Reference - #3405 (Its replica is made here which is facing same error)

Description - #3405 (comment)

Issue

Cannot run a test on Robolectric but working on Espresso.

  There was 1 failure:
  1) testSplashTestActivity_updateEmptyDatabase_readDatabaseValues_checkWelcomeMsgIsVisible(org.oppia.android.app.testing.PlatformParameterIntegrationTest)
  androidx.test.espresso.NoMatchingRootException: Matcher 'is toast' did not match any of the following roots: [Root{application-window-token=android.view.ViewRootImpl$W@65ea45a0, window-token=android.view.ViewRootImpl$W@65ea45a0, has-window-focus=true, layout-params-type=1, layout-params-string={(0,0)(fillxfill) ty=BASE_APPLICATION wanim=0x10302f8
    fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS
    pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=960, height=1410, has-focus=false, has-focusable=false, has-window-focus=true, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, layout-params={(0,0)(fillxfill) ty=BASE_APPLICATION wanim=0x10302f8
    fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS
    pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND}, tag=null, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=1}}]
	  at java.base/java.lang.Thread.getStackTrace(Thread.java:1654)
	  at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:96)
	  at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:59)
	  at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:322)
	  at androidx.test.espresso.ViewInteraction.check(ViewInteraction.java:306)
	  at org.oppia.android.app.testing.PlatformParameterIntegrationTest.testSplashTestActivity_updateEmptyDatabase_readDatabaseValues_checkWelcomeMsgIsVisible(PlatformParameterIntegrationTest_updated.kt:132)
	  at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	  at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	  at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	  at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	  at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	  at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	  at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	  at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	  at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	  at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	  at org.oppia.android.testing.OppiaTestRule$apply$1.evaluate(OppiaTestRule.kt:18)
	  at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	  at org.robolectric.RobolectricTestRunner$HelperTestRunner$1.evaluate(RobolectricTestRunner.java:575)
	  at org.robolectric.internal.SandboxTestRunner$2.lambda$evaluate$0(SandboxTestRunner.java:263)
	  at org.robolectric.internal.bytecode.Sandbox.lambda$runOnMainThread$0(Sandbox.java:89)
	  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
	  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
	  at java.base/java.lang.Thread.run(Thread.java:844)