Rails单元测试可以在不同于测试的环境下运行吗？

We have a large multi-developer project under Rails in which we are using tests for both models and controllers. Right now the developers have to switch the DB parameters for the 'test' environment to match their local dev environments before running tests. I am wondering if there is a way to run those tests on any environment other than 'test'?We have a large multi-developer project under R