Merge "propagatesTopCallback_samePriority now verifies that onBackStarted()...

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.isNull;

import static org.mockito.Mockito.atLeast;

import static org.mockito.Mockito.atMost;

import static org.mockito.Mockito.clearInvocations;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.verifyNoMoreInteractions;

import static org.mockito.Mockito.verifyZeroInteractions;

import android.content.Context;

import android.content.pm.ApplicationInfo;

        callbackInfo1.getCallback().onBackStarted(mBackEvent);

        waitForIdle();

        verify(mCallback1).onBackStarted(any(BackEvent.class));

        verifyZeroInteractions(mCallback2);

        verify(mCallback1, times(1)).onBackStarted(any(BackEvent.class));

        verify(mCallback2, never()).onBackStarted(any(BackEvent.class));

        clearInvocations(mCallback1);

        callbackInfo2.getCallback().onBackStarted(mBackEvent);

        waitForIdle();

        verify(mCallback2).onBackStarted(any(BackEvent.class));

        // Calls sequence: BackProgressAnimator.onBackStarted() -> BackProgressAnimator.reset() ->

        // Spring.animateToFinalPosition(0). This causes a progress event to be fired.

        verify(mCallback1, atMost(1)).onBackProgressed(any(BackEvent.class));

        verifyNoMoreInteractions(mCallback1);

        verify(mCallback1, never()).onBackStarted(any(BackEvent.class));

        verify(mCallback2, times(1)).onBackStarted(any(BackEvent.class));

    }

    @Test