data:
    - {_id: 1, y: [{b: 3}, {b: 1}]}
    - {_id: 2, y: [{b: 0}, {b: 1}]}
    - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 1}] }]}
minServerVersion: '3.5.6'

tests:
    -
        description: "UpdateOne when no document matches arrayFilters"
        operation:
            name: "updateOne"
            arguments:
                filter: {}
                update:
                    $set: {"y.$[i].b": 2}
                arrayFilters:
                    - {i.b: 4}

        outcome:
            result:
                matchedCount: 1
                modifiedCount: 0
                upsertedCount: 0
            collection:
                data:
                  - {_id: 1, y: [{b: 3}, {b: 1}]}
                  - {_id: 2, y: [{b: 0}, {b: 1}]}
                  - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 1}] }]}
    -
        description: "UpdateOne when one document matches arrayFilters"
        operation:
            name: "updateOne"
            arguments:
                filter: {}
                update:
                    $set: {"y.$[i].b": 2}
                arrayFilters:
                  - {i.b: 3}

        outcome:
            result:
                matchedCount: 1
                modifiedCount: 1
                upsertedCount: 0
            collection:
                data:
                  - {_id: 1, y: [{b: 2}, {b: 1}]}
                  - {_id: 2, y: [{b: 0}, {b: 1}]}
                  - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 1}] }]}
    -
        description: "UpdateOne when multiple documents match arrayFilters"
        operation:
            name: "updateOne"
            arguments:
                filter: {}
                update:
                    $set: {"y.$[i].b": 2}
                arrayFilters:
                  - {i.b: 1}

        outcome:
            result:
                matchedCount: 1
                modifiedCount: 1
                upsertedCount: 0
            collection:
                data:
                  - {_id: 1, y: [{b: 3}, {b: 2}]}
                  - {_id: 2, y: [{b: 0}, {b: 1}]}
                  - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 1}] }]}
    -
        description: "UpdateOne when no documents match multiple arrayFilters"
        operation:
            name: "updateOne"
            arguments:
                filter: {_id: 3}
                update:
                    $set: {"y.$[i].c.$[j].d": 0}
                arrayFilters:
                  - {i.b: 5}
                  - {j.d: 3}

        outcome:
            result:
                matchedCount: 1
                modifiedCount: 0
                upsertedCount: 0
            collection:
                data:
                  - {_id: 1, y: [{b: 3}, {b: 1}]}
                  - {_id: 2, y: [{b: 0}, {b: 1}]}
                  - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 1}] }]}
    -
        description: "UpdateOne when one document matches multiple arrayFilters"
        operation:
            name: "updateOne"
            arguments:
                filter: {_id: 3}
                update:
                    $set: {"y.$[i].c.$[j].d": 0}
                arrayFilters:
                  - {i.b: 5}
                  - {j.d: 1}

        outcome:
            result:
                matchedCount: 1
                modifiedCount: 1
                upsertedCount: 0
            collection:
                data:
                  - {_id: 1, y: [{b: 3}, {b: 1}]}
                  - {_id: 2, y: [{b: 0}, {b: 1}]}
                  - {_id: 3, y: [{b: 5, c: [{d: 2}, {d: 0}] }]}