}
			if partNeedsHealing(dataErrsPerDisk[diskIndex]) {
				t.Errorf("Disk not expected to be healed, driveIndex: %d", diskIndex)
			}

		}
	}
}

func TestCommonParities(t *testing.T) {
	// This test uses two FileInfo values that represent the same object but
	// have different parities. They occur in equal number of drives, but only