test for async hasMany does not trigger relationship fetch

[snewcomer]

close #7844

[github-actions]

Asset Size Report for f710c3a

Modern Builds

☑️ EmberData has not changed in size

If any packages had changed sizes they would be listed here.

Changeset

Full Asset Analysis (Modern)

Asset Size Report
=================


Library: EmberData
┌────────────┬──────────┐
│  (index)   │  Values  │
├────────────┼──────────┤
│   bytes    │ '0.00 B' │
│ compressed │ '1.00 B' │
│  packages  │    0     │
│  modules   │    0     │
└────────────┴──────────┘

Modern Builds (No Rollup)

☑️ EmberData has not changed in size

If any packages had changed sizes they would be listed here.

Changeset

Full Asset Analysis (Modern)

Asset Size Report
=================


Library: EmberData
┌────────────┬──────────┐
│  (index)   │  Values  │
├────────────┼──────────┤
│   bytes    │ '0.00 B' │
│ compressed │ '1.00 B' │
│  packages  │    0     │
│  modules   │    0     │
└────────────┴──────────┘

[github-actions]

Performance Report for bb6a415

Scenario - materialization: ☑️ Performance is stable

☑️ duration
phase no difference [-20ms to 30ms]
☑️ Phase [navigationStart] => [start-find-all]
phase no difference [-10ms to 10ms]
☑️ Phase [start-find-all] => [start-materialization]
phase no difference [-11ms to 9ms]
☑️ Phase [start-materialization] => [end-materialization]
phase no difference [-3ms to 8ms]
☑️ Phase [end-materialization] => [Test End]
phase no difference [-5ms to 6ms]

Scenario - unload: ☑️ Performance is stable

☑️ duration
phase no difference [-15ms to 26ms]
☑️ Phase [navigationStart] => [start-push-payload]
phase no difference [-9ms to 14ms]
☑️ Phase [start-push-payload] => [start-unload-records]
phase no difference [-11ms to 13ms]
☑️ Phase [start-unload-records] => [end-unload-records]
phase no difference [0ms to 6ms]
☑️ Phase [end-unload-records] => [Test End]
phase no difference [0ms to 1ms]

Scenario - destroy: ☑️ Performance is stable

☑️ duration
phase no difference [-30ms to 16ms]
☑️ Phase [navigationStart] => [start-push-payload]
phase no difference [-20ms to 8ms]
☑️ Phase [start-push-payload] => [start-destroy-records]
phase no difference [-12ms to 11ms]
☑️ Phase [start-destroy-records] => [end-destroy-records]
phase no difference [-6ms to 5ms]
☑️ Phase [end-destroy-records] => [Test End]
phase no difference [0ms to 1ms]

Scenario - add-children: ☑️ Performance is stable

☑️ duration
phase no difference [-16ms to 23ms]
☑️ Phase [navigationStart] => [start-push-initial-payload]
phase no difference [-14ms to 21ms]
☑️ Phase [start-push-initial-payload] => [start-push-update-payload]
phase no difference [-10ms to 6ms]
☑️ Phase [start-push-update-payload] => [end-push-update-payload]
phase no difference [-2ms to 5ms]
☑️ Phase [end-push-update-payload] => [Test End]
phase no difference [-1ms to 1ms]

Scenario - unused-relationships: ☑️ Performance is stable

☑️ duration
phase no difference [-22ms to 14ms]
☑️ Phase [navigationStart] => [start-push-payload]
phase no difference [-10ms to 14ms]
☑️ Phase [start-push-payload] => [end-push-payload]
phase no difference [-16ms to 5ms]
☑️ Phase [end-push-payload] => [Test End]
phase no difference [-1ms to 3ms]