Assert.assertTrue(stmt.isWrapperFor(PreparedStatementProxy.class));
Assert.assertNotNull(stmt.unwrap(PreparedStatementProxy.class));
Assert.assertTrue(stmt.isWrapperFor(PreparedStatementProxyImpl.class));
Assert.assertNotNull(stmt.unwrap(PreparedStatementProxyImpl.class));
Assert.assertTrue(stmt.isWrapperFor(MockPreparedStatement.class));
Assert.assertNotNull(stmt.unwrap(MockPreparedStatement.class));
stmt.setObject(1, "aaa");