Intent of chasm_engine.go ×4

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 5 tests
- server/ 5 tests
  - service/ 5 tests
    
    history/ 5 tests
    
    TestChasmEngineSuite/ 5 tests
    
    TestPollComponent_Success_Wait/ 2 tests
    
    go.temporal.io/server/service/history/TestChasmEngineSuite/TestPollComponent_Success_Wait/EmptyRunID Inherited EmptyRunID
    
    go.temporal.io/server/service/history/TestChasmEngineSuite/TestPollComponent_Success_Wait/NonEmptyRunID Inherited NonEmptyRunID
    
    go.temporal.io/server/service/history/TestChasmEngineSuite/TestPollComponent_SetsContextMetadata Inherited TestPollComponent_SetsContextMetadata
    
    go.temporal.io/server/service/history/TestChasmEngineSuite/TestPollComponent_StaleState Inherited chasm_engine.go ×2
    
    go.temporal.io/server/service/history/TestChasmEngineSuite/TestPollComponent_Success_NoWait Inherited TestPollComponent_Success_NoWait