maedhroz commented on a change in pull request #1205:
URL: https://github.com/apache/cassandra/pull/1205#discussion_r782602564



##########
File path: test/unit/org/apache/cassandra/auth/PasswordAuthenticatorTest.java
##########
@@ -19,36 +19,58 @@
 
 
 import java.nio.charset.StandardCharsets;
+import java.util.Map;
 
-import com.google.common.collect.Iterables;
-import org.junit.AfterClass;
 import org.junit.Assert;
+import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.datastax.driver.core.Authenticator;
 import com.datastax.driver.core.EndPoint;
 import com.datastax.driver.core.PlainTextAuthProvider;
 import org.apache.cassandra.SchemaLoader;
+import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.cql3.CQLTester;
+import org.apache.cassandra.db.ColumnFamilyStore;
 import org.apache.cassandra.exceptions.AuthenticationException;
 import org.apache.cassandra.exceptions.ConfigurationException;
-import org.apache.cassandra.schema.KeyspaceParams;
 import org.apache.cassandra.schema.SchemaConstants;
-import org.apache.cassandra.schema.TableMetadata;
-
-import static org.apache.cassandra.auth.CassandraRoleManager.*;
-import static org.apache.cassandra.auth.PasswordAuthenticator.*;
+import org.apache.cassandra.service.StorageService;
+import org.mindrot.jbcrypt.BCrypt;
+
+import static org.apache.cassandra.auth.AuthTestUtils.ALL_ROLES;
+import static 
org.apache.cassandra.auth.CassandraRoleManager.DEFAULT_SUPERUSER_PASSWORD;
+import static 
org.apache.cassandra.auth.CassandraRoleManager.getGensaltLogRounds;
+import static org.apache.cassandra.auth.PasswordAuthenticator.SaslNegotiator;
+import static org.apache.cassandra.auth.PasswordAuthenticator.checkpw;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
-import static org.mindrot.jbcrypt.BCrypt.hashpw;
 import static org.mindrot.jbcrypt.BCrypt.gensalt;
+import static org.mindrot.jbcrypt.BCrypt.hashpw;
+
+import static 
org.apache.cassandra.auth.CassandraRoleManager.GENSALT_LOG2_ROUNDS_PROPERTY;
 
 public class PasswordAuthenticatorTest extends CQLTester
 {
-
     private static PasswordAuthenticator authenticator = new 
PasswordAuthenticator();

Review comment:
       nit: could be `final`




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