public void Can_Get_Storage_Info() { // Arrange string currentDir = GetCurrentDir(); var partitionId = Guid.NewGuid(); var cabinetStorage = new PhysicalFileStorageProvider(currentDir, partitionId); var cabinet = new Cabinet(cabinetStorage); var fileDir = "/foo/bar/"; cabinet.Storage.CreateFile(new StringFileInfo("super content", "baz.txt"), fileDir); var storageInfo = cabinet.StorageInfo; var size = storageInfo.CalculateUsedStorageSize(); // add another file cabinet.Storage.CreateFile(new StringFileInfo("super content", "bat.txt"), fileDir); // get size var newSize = storageInfo.CalculateUsedStorageSize(); Assert.Equal(size * 2, newSize); var readable = StorageInfo.GetBytesReadable(newSize); }