Intent of tree.go ×7

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
  - chasm/ 3 tests
    
    TestNodeSuite/ 3 tests
    
    TestApplyMutation_InvalidatesHydratedMapAncestors/ 3 tests
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/CreateMapItem Inherited CreateMapItem
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/DeleteMapItem Inherited DeleteMapItem
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/UpdateMapItem Inherited UpdateMapItem
  - service/ 2 tests
    
    history/ 2 tests
    
    TestEngineSuite/ 2 tests
    
    TestSignalWorkflowExecution_DuplicateRequest/ 1 test
    
    go.temporal.io/server/service/history/TestEngineSuite/TestSignalWorkflowExecution_DuplicateRequest/Chasm Inherited Chasm
    
    TestSignalWorkflowExecution_DuplicateRequest_Completed/ 1 test
    
    go.temporal.io/server/service/history/TestEngineSuite/TestSignalWorkflowExecution_DuplicateRequest_Completed/Chasm Inherited Chasm