import org.apache.commons.collections.CollectionUtils;
import org.junit.Assert;
import org.junit.Test;
+import org.onap.sdc.tosca.datatypes.model.*;
+import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
+import org.onap.sdc.tosca.services.YamlUtil;
import org.openecomp.core.converter.ToscaConverter;
import org.openecomp.core.impl.ToscaConverterImpl;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.core.utilities.json.JsonUtil;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
-import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
-import org.onap.sdc.tosca.datatypes.model.NodeType;
-import org.onap.sdc.tosca.datatypes.model.RequirementAssignment;
-import org.onap.sdc.tosca.datatypes.model.RequirementDefinition;
-import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
-import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
-import org.onap.sdc.tosca.services.YamlUtil;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.NotDirectoryException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
import static org.junit.Assert.assertEquals;
import static org.openecomp.core.converter.datatypes.Constants.globalStName;