import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import static org.junit.matchers.JUnitMatchers.containsString;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import com.google.common.collect.Sets;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
-
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.tree.ParseTree;
import org.antlr.v4.runtime.tree.TerminalNode;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
-import org.opendaylight.yangtools.yang.parser.impl.BasicValidations;
-import org.opendaylight.yangtools.yang.parser.impl.ValidationUtil;
-import org.opendaylight.yangtools.yang.parser.impl.YangModelBasicValidationListener;
import org.opendaylight.yangtools.yang.parser.util.YangValidationException;
-import com.google.common.collect.Sets;
-
public class YangModelValidationTest {
private YangModelBasicValidationListener valid;