offline_cache_sync_test 0.1.0

Test kit for offline_cache_sync: fake clock/scheduler/connectivity, a scripted fake server with idempotency, a crash-injecting store, and the LocalStore conformance suite every storage adapter must pass.

0.1.0

• FakeClock (clock + scheduler), FakeConnectivity, a FakeServer with idempotency and version checks, a crash-injecting CrashingStore and an EngineHarness.
• runLocalStoreConformance, which every storage adapter must pass.