Intent of api.go ×2

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
  - common/ 2 tests
    
    nexus/ 2 tests
    
    nexusrpc/ 2 tests
    
    go.temporal.io/server/common/nexus/nexusrpc/TestFailureCompletion_CustomFailureConverter Inherited completion.go ×1
    
    go.temporal.io/server/common/nexus/nexusrpc/TestUnsuccessful Inherited client.go ×4
  - service/ 3 tests
    
    history/ 3 tests
    
    workflow/ 3 tests
    
    workflow_test/ 3 tests
    
    TestGetNexusCompletion/ 3 tests
    
    go.temporal.io/server/service/history/workflow/workflow_test/TestGetNexusCompletion/cancelation Inherited mutable_state_impl.go ×7
    
    go.temporal.io/server/service/history/workflow/workflow_test/TestGetNexusCompletion/failure Inherited mutable_state_impl.go ×1
    
    go.temporal.io/server/service/history/workflow/workflow_test/TestGetNexusCompletion/termination Inherited mutable_state_impl.go ×1