OpenSearch/rest-api-spec/test/search_shards/10_basic.yaml

---
"Basic /_search_shards test":
  - do:
      indices.create:
        index: test_1

  - do:
      cluster.health:
        wait_for_status: yellow

  - do:
      search_shards:
        index:  test_1
        routing: foo

  - match: { shards.0.0.index: test_1 }