Add a sample of an enum model array in query params (!12107) · Merge requests · OpenAPI Tools / openapi-generator

loosen typing in Dart-Dio encodeCollectionQueryParameter to handle enum collections which are serialized to String/Integer
add Dart-Dio tests for that case
fixes #11250 (closed)

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CC @jaumard (2018/09) @josh-burton (2019/12) @amondnet (2019/12) @sbu-WBT (2020/12) @kuhnroyal (2020/12) @agilob (2020/12) @ahmednfwela (2021/08)