description: Selections from many choices occur at correct frequencies
topology_description:
  type: Sharded
  servers:
    - address: a:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: b:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: c:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: d:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: e:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: f:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: g:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: h:27017
      avg_rtt_ms: 35
      type: Mongos
    - address: i:27017
      avg_rtt_ms: 35
      type: Mongos
mocked_topology_state:
  - address: a:27017
    operation_count: 0
  - address: b:27017
    operation_count: 5
  - address: c:27017
    operation_count: 5
  - address: d:27017
    operation_count: 10
  - address: e:27017
    operation_count: 10
  - address: f:27017
    operation_count: 20
  - address: g:27017
    operation_count: 20
  - address: h:27017
    operation_count: 50
  - address: i:27017
    operation_count: 60
iterations: 10000
outcome:
  tolerance: 0.03
  expected_frequencies:
    a:27017: 0.22
    b:27017: 0.18
    c:27017: 0.18
    d:27017: 0.125
    e:27017: 0.125
    f:27017: 0.074
    g:27017: 0.074
    h:27017: 0.0277
    i:27017: 0