Fix initialization error

Init TESTDPC_ADMIN and NON_TESTDPC_ADMIN after class created

Author: SM2A

src/test/java/com/afwsamples/testdpc/common/PermissionsHelperTest.java

@@ -29,6 +29,7 @@
 import android.os.Build.VERSION_CODES;
 import androidx.test.core.app.ApplicationProvider;
 import org.junit.Test;
+import org.junit.Before;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
@@ -38,9 +39,8 @@
 @Config(minSdk = VERSION_CODES.Q)
 public class PermissionsHelperTest {
 
-  private static final ComponentName TESTDPC_ADMIN =
-      new ComponentName("com.afwsamples.testdpc", "TestCls");
-  private static final ComponentName NON_TESTDPC_ADMIN = new ComponentName("TestPkg", "TestCls");
+  private ComponentName TESTDPC_ADMIN = null;
+  private ComponentName NON_TESTDPC_ADMIN = null;
 
   private final Context mContext = ApplicationProvider.getApplicationContext();
   private final DevicePolicyManager mDevicePolicyManager =
@@ -53,6 +53,12 @@ public class PermissionsHelperTest {
   private static final String NORMAL_PERMISSION = permission.ACCESS_WIFI_STATE;
   private static final String MISSING_INFO_PERMISSION = permission.CHANGE_WIFI_STATE;
 
+  @Before
+  public void initialize() {
+    TESTDPC_ADMIN = new ComponentName("com.afwsamples.testdpc", "TestCls");
+    NON_TESTDPC_ADMIN = new ComponentName("TestPkg", "TestCls");
+  }
+
   @Test
   public void
       ensureRequiredPermissions_ifPermissionMissingFromManifest_shouldReturnFalseAndLogError() {