<update id="velocity-nested-set" lang="velocity">
    #repeat( $_parameter.list $level1)
        #set( $foo = $level1)
        @{foo}
    #end
</update>

@Test
public void velocityTestNestedSet() throws SQLException, IOException {
    expect(connection.getAutoCommit()).andStubReturn(false);
    expect(connection.prepareStatement("\n" +
            "                    ?\n" +
            "                    ?\n" +
            "            ")).andReturn(statement);
    statement.setInt(1, 1);
    statement.addBatch();
    statement.setInt(2, 2);
    statement.addBatch();
    expect(statement.executeBatch()).andStubReturn(new int[]{2});
    statement.close();
    connection.setAutoCommit(true);
    connection.rollback();
    connection.close();

    replay();

    SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(
            Resources.getResourceAsStream("configuration.xml"));
    SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH, connection);
    List<Integer> param = Arrays.asList(1,2);
    sqlSession.insert("velocity-nested-set", param);
    sqlSession.flushStatements();
    sqlSession.close();

}

java.lang.AssertionError: 
  Unexpected method call setInt(1, 2):
    setInt(1, 1): expected: 1, actual: 0
    addBatch(): expected: 2, actual: 0
    setInt(2, 2): expected: 1, actual: 0
    close(): expected: 1, actual: 0
    at org.easymock.internal.MockInvocationHandler.invoke(MockInvocationHandler.java:29)
    at org.easymock.internal.ObjectMethodsFilter.invoke(ObjectMethodsFilter.java:56)
    at com.sun.proxy.$Proxy7.setInt(Unknown Source)
    at org.apache.ibatis.type.IntegerTypeHandler.setNonNullParameter(IntegerTypeHandler.java:28)
    at org.apache.ibatis.type.IntegerTypeHandler.setNonNullParameter(IntegerTypeHandler.java:23)
    at org.apache.ibatis.type.BaseTypeHandler.setParameter(BaseTypeHandler.java:46)
    at org.apache.ibatis.type.UnknownTypeHandler.setNonNullParameter(UnknownTypeHandler.java:42)
    at org.apache.ibatis.type.BaseTypeHandler.setParameter(BaseTypeHandler.java:46)
    at org.apache.ibatis.scripting.defaults.DefaultParameterHandler.setParameters(DefaultParameterHandler.java:77)
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.parameterize(PreparedStatementHandler.java:77)
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.parameterize(RoutingStatementHandler.java:58)
    at org.apache.ibatis.executor.BatchExecutor.doUpdate(BatchExecutor.java:68)
    at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:100)
    at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:148)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:137)