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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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
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   */
  
  package org.apache.atlas.type;
  
  import org.apache.atlas.model.typedef.AtlasStructDef;
  import org.apache.atlas.v1.model.typedef.AttributeDefinition;
  import org.apache.atlas.v1.model.typedef.Multiplicity;
  import org.testng.annotations.Test;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertNotNull;
  
  public class TestMultiplicity {
      @Test
      public void verify() {
          assertMultiplicity(AtlasStructDef.AtlasAttributeDef.Cardinality.SINGLE, false, 1, 1);
          assertMultiplicity(AtlasStructDef.AtlasAttributeDef.Cardinality.LIST, false, 1, Integer.MAX_VALUE);
          assertMultiplicity(AtlasStructDef.AtlasAttributeDef.Cardinality.SET, true, 0, Integer.MAX_VALUE);
      }
  
      private void assertMultiplicity(AtlasStructDef.AtlasAttributeDef.Cardinality cardinality, boolean optionality, int expectedLower, int expectedUpper) {
          AtlasStructDef.AtlasAttributeDef attributeDef = new AtlasStructDef.AtlasAttributeDef();
          attributeDef.setCardinality(cardinality);
          attributeDef.setIsOptional(optionality);
  
          Multiplicity multiplicity = AtlasTypeUtil.getMultiplicity(attributeDef);
          assertNotNull(multiplicity);
          assertEquals(multiplicity.getLower(), expectedLower);
          assertEquals(multiplicity.getUpper(), expectedUpper);
  
          AttributeDefinition attributeDefinition = new AttributeDefinition();
          attributeDefinition.setMultiplicity(multiplicity);
          assertNotNull(AtlasType.toJson(attributeDefinition));
      }
  }
  