Fix for #151 - IllegalArgumentException using enum in filter - toBeanType() throws

src/test/java/com/avaje/ebeaninternal/server/type/TestEnumToBeanType.java

@@ -0,0 +1,39 @@
+package com.avaje.ebeaninternal.server.type;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.avaje.ebeaninternal.server.type.ScalarTypeEnumStandard.OrdinalEnum;
+import com.avaje.ebeaninternal.server.type.ScalarTypeEnumStandard.StringEnum;
+import com.avaje.tests.model.basic.Customer;
+import com.avaje.tests.model.basic.Order;
+
+public class TestEnumToBeanType {
+
+  @Test
+  public void test() {
+    
+     StringEnum stringEnum = new ScalarTypeEnumStandard.StringEnum(Order.Status.class);
+     
+     OrdinalEnum ordinalEnum = new ScalarTypeEnumStandard.OrdinalEnum(Order.Status.class);
+     
+     EnumToDbValueMap<?> beanDbMap = EnumToDbValueMap.create(false);
+     beanDbMap.add(Customer.Status.ACTIVE, "A");
+     beanDbMap.add(Customer.Status.NEW, "N");
+     beanDbMap.add(Customer.Status.INACTIVE, "I");
+     
+     ScalarTypeEnumWithMapping withMapping = new ScalarTypeEnumWithMapping(beanDbMap, Customer.Status.class, 1);
+     
+     
+     Object approved = stringEnum.toBeanType(Order.Status.APPROVED);
+     Assert.assertTrue(approved == Order.Status.APPROVED);
+
+     approved = ordinalEnum.toBeanType(Order.Status.APPROVED);
+     Assert.assertTrue(approved == Order.Status.APPROVED);
+
+     Object active = withMapping.toBeanType(Customer.Status.ACTIVE);
+     Assert.assertTrue(active == Customer.Status.ACTIVE);
+
+  }
+  
+}