我正在创建一个允许我使用Core Data的框架.在框架的测试目标中,我已经配置了一个名为的数据模型MockModel.xcdatamodeld.它包含一个名为MockManaged具有单个Date属性的实体.
所以我可以测试我的逻辑,我正在创建一个内存存储.当我想验证我的保存逻辑时,我创建了一个内存存储的实例并使用它.但是,我一直在控制台中获得以下输出:
2018-08-14 20:35:45.340157-0400 xctest[7529:822360] [error] warning: Multiple NSEntityDescriptions claim the NSManagedObject subclass 'LocalPersistenceTests.MockManaged' so +entity is unable to disambiguate.
CoreData: warning: Multiple NSEntityDescriptions claim the NSManagedObject subclass 'LocalPersistenceTests.MockManaged' so +entity is unable to disambiguate.
2018-08-14 20:35:45.340558-0400 xctest[7529:822360] [error] warning: 'MockManaged' (0x7f986861cae0) from NSManagedObjectModel (0x7f9868604090) claims 'LocalPersistenceTests.MockManaged'.
CoreData: warning: 'MockManaged' (0x7f986861cae0) from NSManagedObjectModel (0x7f9868604090) claims 'LocalPersistenceTests.MockManaged'.
2018-08-14 20:35:45.340667-0400 xctest[7529:822360] [error] warning: 'MockManaged' (0x7f986acc4d10) from NSManagedObjectModel (0x7f9868418ee0) claims 'LocalPersistenceTests.MockManaged'.
CoreData: warning: 'MockManaged' (0x7f986acc4d10) from …