Fix AppMemoryPreferenceControllerTest

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import android.content.Context;

import android.content.Intent;

import android.os.UserManager;

import android.provider.Settings;

import androidx.preference.Preference;

import androidx.preference.PreferenceScreen;

import androidx.test.core.app.ApplicationProvider;

import com.android.settings.SettingsActivity;

import com.android.settings.applications.ProcStatsData;

import com.android.settings.testutils.shadow.ShadowUserManager;

import org.junit.Before;

import org.junit.Ignore;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.mockito.junit.MockitoJUnit;

import org.mockito.junit.MockitoRule;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

import org.robolectric.util.ReflectionHelpers;

        com.android.settings.testutils.shadow.ShadowFragment.class,

})

public class AppMemoryPreferenceControllerTest {

    @Rule

    public final MockitoRule mMockitoRule = MockitoJUnit.rule();

    @Mock

    private SettingsActivity mActivity;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mContext = RuntimeEnvironment.application;

        ShadowUserManager.getShadow().setIsAdminUser(true);

        mContext = spy(ApplicationProvider.getApplicationContext());

        UserManager userManager = mock(UserManager.class);

        when(userManager.isAdminUser()).thenReturn(true);

        doReturn(userManager).when(mContext).getSystemService(Context.USER_SERVICE);

        mController =

                spy(new AppMemoryPreferenceController(mContext, mFragment, null /* lifecycle */));

        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);

        when(mFragment.getActivity()).thenReturn(mActivity);

    }

    @Ignore("b/313582035")

    @Test

    @Config(qualifiers = "mcc999")

    public void getAvailabilityStatus_developmentSettingsEnabled_shouldReturnAvailable() {