TestStoreCompaction, TestStoreCompactionDeferredSort sometimes fails

[steveyen]

using commit 9fdd764, sometimes seeing go test failures

$ go test
--- FAIL: TestStoreCompaction (0.04s)
store_test.go:747: expected only 1 file, got: 2, fileNames; [data-000000000000001d.moss (33017) data-000000000000001e.moss (37113)]
store_test.go:758: expected seq: 29 to equal numBatches: 30
store_test.go:778: expected nextFNameseq to be seq+1
--- FAIL: TestStoreCompactionDeferredSort (0.04s)
store_test.go:747: expected only 1 file, got: 2, fileNames; [data-000000000000001d.moss (33017) data-000000000000001e.moss (37113)]
store_test.go:758: expected seq: 29 to equal numBatches: 30
store_test.go:778: expected nextFNameseq to be seq+1
FAIL
exit status 1
FAIL github.com/couchbase/moss 5.517s

[hisundar]

Looks like the test is only waiting for compactions to be done, not for the file to be removed.