data: - {_id: 1, x: 11} - {_id: 2, x: 'ping'} - {_id: 3, x: 'pINg'} minServerVersion: '3.4' serverless: 'forbid' tests: - description: "DeleteMany when many documents match with collation" operation: name: "deleteMany" arguments: filter: x: 'PING' collation: { locale: 'en_US', strength: 2 } # https://www.mongodb.com/docs/manual/reference/collation/#collation-document outcome: result: deletedCount: 2 collection: data: - {_id: 1, x: 11}