public static void DbMigrationTest_ClassInitialize(TestContext context)
{
ServerTestHelper.ClassInitialize(context);
//运行测试前，这个库升级到最新的内容，同时它的历史记录需要清空
using (var c = new RafyDbMigrationContext(UnitTestEntityRepositoryDataProvider.DbSettingName))
{
c.HistoryRepository = new DbHistoryRepository();
c.RunDataLossOperation = DataLossOperation.All;
//c.DeleteDatabase();
c.AutoMigrate();
c.ResetDbVersion();
c.ResetHistory();
};
}