FA-24858 / Filter interfaces / Member archive

Cancel restores the committed snapshot without merging pending constraints · case 03

Cancel restores the committed snapshot without merging pending constraints is violated by the widget projection.

Member previewVariant 3 · 3 implementations · 10 checks per implementation

Case contract

An Apply/Cancel filter panel keeps draft and committed constraints separate; validation and revision determine whether a draft may be published. This example checks: Cancel restores the committed snapshot without merging pending constraints.

Why this case matters

Filter-widget state and serialization must preserve user constraints while the view changes.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixture	Actual	Expected	Outcome
contract fixture 0	`{"apply-gate": true, "apply-payload": ["b"], "cancel-target": {"draft": ["b"], "errors": [], "open": false}, "conflict-banner": false, "dirty-order": true, "open-copy": []}`	`{"apply-gate": true, "apply-payload": ["b"], "cancel-target": {"draft": [], "errors": [], "open": false}, "conflict-banner": false, "dirty-order": true, "open-copy": []}`	Failed

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