{ "data": [ { "_id": 1, "x": 11 }, { "_id": 2, "x": 22 }, { "_id": 3, "x": 33 } ], "tests": [ { "description": "DeleteOne when many documents match", "operation": { "name": "deleteOne", "arguments": { "filter": { "_id": { "$gt": 1 } } } }, "outcome": { "result": { "deletedCount": 1 } } }, { "description": "DeleteOne when one document matches", "operation": { "name": "deleteOne", "arguments": { "filter": { "_id": 2 } } }, "outcome": { "result": { "deletedCount": 1 }, "collection": { "data": [ { "_id": 1, "x": 11 }, { "_id": 3, "x": 33 } ] } } }, { "description": "DeleteOne when no documents match", "operation": { "name": "deleteOne", "arguments": { "filter": { "_id": 4 } } }, "outcome": { "result": { "deletedCount": 0 }, "collection": { "data": [ { "_id": 1, "x": 11 }, { "_id": 2, "x": 22 }, { "_id": 3, "x": 33 } ] } } } ] }