Add unit test to verify SmartSpaceComplicationViewHolder.getView() reuses view.

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package com.android.systemui.dreams;

import static org.junit.Assert.assertEquals;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import android.app.smartspace.SmartspaceTarget;

import android.content.Context;

import android.testing.AndroidTestingRunner;

import android.view.View;

import androidx.test.filters.SmallTest;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.dreams.complication.Complication;

import com.android.systemui.dreams.complication.ComplicationViewModel;

import com.android.systemui.dreams.smartspace.DreamSmartspaceController;

import com.android.systemui.plugins.BcSmartspaceDataPlugin;

    @Mock

    private SmartSpaceComplication mComplication;

    @Mock

    private ComplicationViewModel mComplicationViewModel;

    @Mock

    private View mBcSmartspaceView;

    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        listenerCaptor.getValue().onSmartspaceTargetsUpdated(Arrays.asList(target));

        verify(mDreamOverlayStateController).addComplication(eq(mComplication));

    }

    @Test

    public void testGetViewReusesSameView() {

        final SmartSpaceComplication complication = new SmartSpaceComplication(getContext(),

                mSmartspaceController);

        final Complication.ViewHolder viewHolder = complication.createView(mComplicationViewModel);

        when(mSmartspaceController.buildAndConnectView(any())).thenReturn(mBcSmartspaceView);

        assertEquals(viewHolder.getView(), viewHolder.getView());

    }

}