Intent of activity.go ×3

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
  - chasm/ 4 tests
    
    lib/ 4 tests
    
    activity/ 4 tests
    
    go.temporal.io/server/chasm/lib/activity/TestAttachLinks_IdempotentAfterClose Inherited activity.go ×1
    
    go.temporal.io/server/chasm/lib/activity/TestAttachLinks_RejectsClosedActivity Inherited activity.go ×2
    
    go.temporal.io/server/chasm/lib/activity/TestAttachLinks_RejectsWhenComponentCapExceeded Inherited activity.go ×1
    
    go.temporal.io/server/chasm/lib/activity/TestAttachLinks_SameRequestIDIsNoOp Inherited context_mock.go ×2