content: /*
   * 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.kafka.common.protocol.types;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  
  public class StructTest {
      private static final Schema FLAT_STRUCT_SCHEMA = new Schema(
          new Field.Int8("int8", ""),
          new Field.Int16("int16", ""),
          new Field.Int32("int32", ""),
          new Field.Int64("int64", ""),
          new Field.Bool("boolean", ""),
          new Field.Float64("float64", ""),
          new Field.Str("string", ""));
  
      private static final Schema ARRAY_SCHEMA = new Schema(new Field.Array("array", new ArrayOf(Type.INT8), ""));
      private static final Schema NESTED_CHILD_SCHEMA = new Schema(
              new Field.Int8("int8", ""));
      private static final Schema NESTED_SCHEMA = new Schema(
              new Field.Array("array", ARRAY_SCHEMA, ""),
              new Field("nested", NESTED_CHILD_SCHEMA, ""));
  
      @Test
      public void testEquals() {
          Struct struct1 = new Struct(FLAT_STRUCT_SCHEMA)
                  .set("int8", (byte) 12)
                  .set("int16", (short) 12)
                  .set("int32", 12)
                  .set("int64", (long) 12)
                  .set("boolean", true)
                  .set("float64", 0.5)
                  .set("string", "foobar");
          Struct struct2 = new Struct(FLAT_STRUCT_SCHEMA)
                  .set("int8", (byte) 12)
                  .set("int16", (short) 12)
                  .set("int32", 12)
                  .set("int64", (long) 12)
                  .set("boolean", true)
                  .set("float64", 0.5)
                  .set("string", "foobar");
          Struct struct3 = new Struct(FLAT_STRUCT_SCHEMA)
                  .set("int8", (byte) 12)
                  .set("int16", (short) 12)
                  .set("int32", 12)
                  .set("int64", (long) 12)
                  .set("boolean", true)
                  .set("float64", 0.5)
                  .set("string", "mismatching string");
  
          assertEquals(struct1, struct2);
          assertNotEquals(struct1, struct3);
  
          Object[] array = {(byte) 1, (byte) 2};
          struct1 = new Struct(NESTED_SCHEMA)
                  .set("array", array)
                  .set("nested", new Struct(NESTED_CHILD_SCHEMA).set("int8", (byte) 12));
          Object[] array2 = {(byte) 1, (byte) 2};
          struct2 = new Struct(NESTED_SCHEMA)
                  .set("array", array2)
                  .set("nested", new Struct(NESTED_CHILD_SCHEMA).set("int8", (byte) 12));
          Object[] array3 = {(byte) 1, (byte) 2, (byte) 3};
          struct3 = new Struct(NESTED_SCHEMA)
                  .set("array", array3)
                  .set("nested", new Struct(NESTED_CHILD_SCHEMA).set("int8", (byte) 13));
  
          assertEquals(struct1, struct2);
          assertNotEquals(struct1, struct3);
      }
  }
  