data: - {_id: 1, x: 11} - {_id: 2, x: 'ping'} minServerVersion: '3.4' tests: - description: "UpdateOne when one document matches with collation" operation: name: "updateOne" 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: 1 modifiedCount: 1 upsertedCount: 0 collection: data: - {_id: 1, x: 11} - {_id: 2, x: 'pong'}