Intent of tree.go ×2

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - components/ 3 tests
    
    nexusoperations/ 3 tests
    
    TestCompletionHandler_EmitsCallerMetrics/ 3 tests
    
    go.temporal.io/server/components/nexusoperations/TestCompletionHandler_EmitsCallerMetrics/canceled Inherited completion.go ×2
    
    go.temporal.io/server/components/nexusoperations/TestCompletionHandler_EmitsCallerMetrics/failed Inherited completion.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestCompletionHandler_EmitsCallerMetrics/succeeded Inherited completion.go ×2
  - service/ 1 test
    
    history/ 1 test
    
    workflow/ 1 test
    
    go.temporal.io/server/service/history/workflow/TestTaskGenerator_GenerateDirtySubStateMachineTasks Inherited tasks.go ×12