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  package org.apache.cayenne.exp.parser;
  
  import org.apache.cayenne.ObjectContext;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.testdo.enum_test.Enum1;
  import org.apache.cayenne.testdo.enum_test.EnumEntity;
  import org.apache.cayenne.unit.di.runtime.CayenneProjects;
  import org.apache.cayenne.unit.di.runtime.RuntimeCase;
  import org.apache.cayenne.unit.di.runtime.UseCayenneRuntime;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  @UseCayenneRuntime(CayenneProjects.ENUM_PROJECT)
  public class ASTObjPathEnumIT extends RuntimeCase {
  
      @Inject
      private ObjectContext context;
  
      @Test
      public void testInjectEnumByName() {
          ASTObjPath node = new ASTObjPath("enumAttribute");
  
          EnumEntity enumEntity = context.newObject(EnumEntity.class);
          assertNull(enumEntity.getEnumAttribute());
  
          node.injectValue(enumEntity, "one");
          assertEquals(Enum1.one, enumEntity.getEnumAttribute());
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void testInjectUnknownEnumByName() {
          ASTObjPath node = new ASTObjPath("enumAttribute");
  
          EnumEntity enumEntity = context.newObject(EnumEntity.class);
          assertNull(enumEntity.getEnumAttribute());
  
          node.injectValue(enumEntity, "four");
      }
  }
  