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  package org.apache.cayenne.access.types;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.junit.Assert.*;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  /**
   * @since 4.0
   */
  public class DefaultValueObjectTypeRegistryTest {
  
      DefaultValueObjectTypeRegistry registry;
      ValueObjectType valueObjectType1, valueObjectType2;
  
      @Before
      public void setUpRegistry() {
          valueObjectType1 = mock(ValueObjectType.class);
          when(valueObjectType1.getValueType()).thenReturn(Integer.class);
          when(valueObjectType1.getTargetType()).thenReturn(Integer.class);
  
          valueObjectType2 = mock(ValueObjectType.class);
          when(valueObjectType2.getValueType()).thenReturn(Number.class);
          when(valueObjectType2.getTargetType()).thenReturn(Integer.class);
  
          List<ValueObjectType<?, ?>> list = new ArrayList<>();
          list.add(valueObjectType1);
          list.add(valueObjectType2);
  
          registry = new DefaultValueObjectTypeRegistry(list);
      }
  
      @Test
      public void testInitialState() {
          assertEquals(2, registry.typeCache.size());
          assertTrue(registry.typeCache.containsKey(Integer.class.getName()));
          assertTrue(registry.typeCache.containsKey(Number.class.getName()));
          assertFalse(registry.typeCache.containsKey(String.class.getName()));
          assertFalse(registry.typeCache.containsKey(Float.class.getName()));
      }
  
      @Test
      public void getValueType() throws Exception {
          ValueObjectType<?,?> valueObjectType = registry.getValueType(Integer.class);
          assertSame(valueObjectType1, valueObjectType);
  
          valueObjectType = registry.getValueType(Float.class);
          assertNull(valueObjectType);
  
          valueObjectType = registry.getValueType(String.class);
          assertNull(valueObjectType);
  
          assertEquals(2, registry.typeCache.size());
          assertFalse(registry.typeCache.containsKey(String.class.getName()));
          assertFalse(registry.typeCache.containsKey(Float.class.getName()));
      }
  
  }