add test

server/src/test/java/org/apache/druid/initialization/AuthenticationResultTest.java

@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.druid.initialization;
+
+import com.google.common.collect.ImmutableMap;
+import nl.jqno.equalsverifier.EqualsVerifier;
+import org.apache.druid.server.security.AuthenticationResult;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class AuthenticationResultTest
+{
+  @Test
+  public void testEquals()
+  {
+    EqualsVerifier.forClass(AuthenticationResult.class)
+        .usingGetClass()
+        .verify();
+  }
+
+  @Test
+  public void testToString()
+  {
+    AuthenticationResult result = new AuthenticationResult(
+        "name",
+        "authorizerName",
+        "authorizerUser",
+        ImmutableMap.of("key", "value")
+    );
+    assertEquals(
+        "AuthenticationResult [identity=name, "
+            + "authorizerName=authorizerName, "
+            + "authenticatedBy=authorizerUser, "
+            + "context={key=value}]",
+        result.toString()
+    );
+  }
+}