import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
import org.openecomp.sdc.be.tosca.model.ToscaPolicyTemplate;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;