data: - {_id: 1, x: 11} - {_id: 2, x: 'ping'} - {_id: 3, x: 'pINg'} minServerVersion: '3.4' tests: - description: "UpdateMany when many documents match with collation" operation: name: "updateMany" arguments: filter: x: 'ping' update: $set: {x: 'pong'} collation: { locale: 'en_US', strength: 2 } # https://docs.mongodb.com/master/reference/collation/#collation-document outcome: result: matchedCount: 2 modifiedCount: 2 collection: data: - {_id: 1, x: 11} - {_id: 2, x: 'pong'} - {_id: 3, x: 'pong'}