Change cleanup fixtures to class scope to reduce test overhead · apache/beam@6251616

All 17 tests pass, 23 skipped in 8m 52s

2 files ±0 2 suites ±0 8m 52s ⏱️ + 1m 18s
40 tests +8 17 ✅ +8 23 💤 ±0 0 ❌ ±0
62 runs +8 17 ✅ +8 45 💤 ±0 0 ❌ ±0

Results for commit 6251616. ± Comparison against earlier commit 7766462.