{
  "data": [
    {
      "_id": 1,
      "x": 11
    },
    {
      "_id": 2,
      "x": 22
    }
  ],
  "collection_name": "default_write_concern_coll",
  "database_name": "default_write_concern_db",
  "runOn": [
    {
      "minServerVersion": "2.6"
    }
  ],
  "tests": [
    {
      "description": "DeleteOne omits default write concern",
      "operations": [
        {
          "name": "deleteOne",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "filter": {}
          },
          "result": {
            "deletedCount": 1
          }
        }
      ],
      "expectations": [
        {
          "command_started_event": {
            "command": {
              "delete": "default_write_concern_coll",
              "deletes": [
                {
                  "q": {},
                  "limit": 1
                }
              ],
              "writeConcern": null
            }
          }
        }
      ]
    },
    {
      "description": "DeleteMany omits default write concern",
      "operations": [
        {
          "name": "deleteMany",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "filter": {}
          },
          "result": {
            "deletedCount": 2
          }
        }
      ],
      "expectations": [
        {
          "command_started_event": {
            "command": {
              "delete": "default_write_concern_coll",
              "deletes": [
                {
                  "q": {},
                  "limit": 0
                }
              ],
              "writeConcern": null
            }
          }
        }
      ]
    },
    {
      "description": "BulkWrite with all models omits default write concern",
      "operations": [
        {
          "name": "bulkWrite",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "ordered": true,
            "requests": [
              {
                "name": "deleteMany",
                "arguments": {
                  "filter": {}
                }
              },
              {
                "name": "insertOne",
                "arguments": {
                  "document": {
                    "_id": 1
                  }
                }
              },
              {
                "name": "updateOne",
                "arguments": {
                  "filter": {
                    "_id": 1
                  },
                  "update": {
                    "$set": {
                      "x": 1
                    }
                  }
                }
              },
              {
                "name": "insertOne",
                "arguments": {
                  "document": {
                    "_id": 2
                  }
                }
              },
              {
                "name": "replaceOne",
                "arguments": {
                  "filter": {
                    "_id": 1
                  },
                  "replacement": {
                    "x": 2
                  }
                }
              },
              {
                "name": "insertOne",
                "arguments": {
                  "document": {
                    "_id": 3
                  }
                }
              },
              {
                "name": "updateMany",
                "arguments": {
                  "filter": {
                    "_id": 1
                  },
                  "update": {
                    "$set": {
                      "x": 3
                    }
                  }
                }
              },
              {
                "name": "deleteOne",
                "arguments": {
                  "filter": {
                    "_id": 3
                  }
                }
              }
            ]
          }
        }
      ],
      "outcome": {
        "collection": {
          "name": "default_write_concern_coll",
          "data": [
            {
              "_id": 1,
              "x": 3
            },
            {
              "_id": 2
            }
          ]
        }
      },
      "expectations": [
        {
          "command_started_event": {
            "command": {
              "delete": "default_write_concern_coll",
              "deletes": [
                {
                  "q": {},
                  "limit": 0
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "insert": "default_write_concern_coll",
              "documents": [
                {
                  "_id": 1
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 1
                  },
                  "u": {
                    "$set": {
                      "x": 1
                    }
                  }
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "insert": "default_write_concern_coll",
              "documents": [
                {
                  "_id": 2
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 1
                  },
                  "u": {
                    "x": 2
                  }
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "insert": "default_write_concern_coll",
              "documents": [
                {
                  "_id": 3
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 1
                  },
                  "u": {
                    "$set": {
                      "x": 3
                    }
                  },
                  "multi": true
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "delete": "default_write_concern_coll",
              "deletes": [
                {
                  "q": {
                    "_id": 3
                  },
                  "limit": 1
                }
              ],
              "writeConcern": null
            }
          }
        }
      ]
    },
    {
      "description": "InsertOne and InsertMany omit default write concern",
      "operations": [
        {
          "name": "insertOne",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "document": {
              "_id": 3
            }
          }
        },
        {
          "name": "insertMany",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "documents": [
              {
                "_id": 4
              },
              {
                "_id": 5
              }
            ]
          }
        }
      ],
      "outcome": {
        "collection": {
          "name": "default_write_concern_coll",
          "data": [
            {
              "_id": 1,
              "x": 11
            },
            {
              "_id": 2,
              "x": 22
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            },
            {
              "_id": 5
            }
          ]
        }
      },
      "expectations": [
        {
          "command_started_event": {
            "command": {
              "insert": "default_write_concern_coll",
              "documents": [
                {
                  "_id": 3
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "insert": "default_write_concern_coll",
              "documents": [
                {
                  "_id": 4
                },
                {
                  "_id": 5
                }
              ],
              "writeConcern": null
            }
          }
        }
      ]
    },
    {
      "description": "UpdateOne, UpdateMany, and ReplaceOne omit default write concern",
      "operations": [
        {
          "name": "updateOne",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "filter": {
              "_id": 1
            },
            "update": {
              "$set": {
                "x": 1
              }
            }
          }
        },
        {
          "name": "updateMany",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "filter": {
              "_id": 2
            },
            "update": {
              "$set": {
                "x": 2
              }
            }
          }
        },
        {
          "name": "replaceOne",
          "object": "collection",
          "collectionOptions": {
            "writeConcern": {}
          },
          "arguments": {
            "filter": {
              "_id": 2
            },
            "replacement": {
              "x": 3
            }
          }
        }
      ],
      "outcome": {
        "collection": {
          "name": "default_write_concern_coll",
          "data": [
            {
              "_id": 1,
              "x": 1
            },
            {
              "_id": 2,
              "x": 3
            }
          ]
        }
      },
      "expectations": [
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 1
                  },
                  "u": {
                    "$set": {
                      "x": 1
                    }
                  }
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 2
                  },
                  "u": {
                    "$set": {
                      "x": 2
                    }
                  },
                  "multi": true
                }
              ],
              "writeConcern": null
            }
          }
        },
        {
          "command_started_event": {
            "command": {
              "update": "default_write_concern_coll",
              "updates": [
                {
                  "q": {
                    "_id": 2
                  },
                  "u": {
                    "x": 3
                  }
                }
              ],
              "writeConcern": null
            }
          }
        }
      ]
    }
  ]
}