@Test public void testBLOB2() throws Exception {
  if (unitDbAdapter.supportsLobs()) {
    ReturnTypesMap2 test=context.newObject(ReturnTypesMap2.class);
    byte[] blobValue={3,4,5,-6,7,0,2,9,45,64,3,127,-128,-60};
    test.setBlobColumn(blobValue);
    context.commitChanges();
    SelectQuery q=new SelectQuery(ReturnTypesMap2.class);
    ReturnTypesMap2 testRead=(ReturnTypesMap2)context.performQuery(q).get(0);
    byte[] columnValue=testRead.getBlobColumn();
    assertNotNull(columnValue);
    assertEquals(byte[].class,columnValue.getClass());
    assertTrue(Arrays.equals(blobValue,columnValue));
  }
}