tests: - name: test cities mapping target_mapping: './cities.blobl' environment: {} input_batch: - content: | { "locations": [ {"name": "Seattle", "state": "WA"}, {"name": "New York", "state": "NY"}, {"name": "Bellevue", "state": "WA"}, {"name": "Olympia", "state": "WA"} ] } output_batches: - - json_equals: {"Cities": "Bellevue, Olympia, Seattle"}