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Support mutating JSON values #37

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Support mutating JSON values #37

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@berikv berikv commented Aug 8, 2022

Allow mutation of JSON object and its members:

func updateCost(data: Data) -> Data {
   var json = try JSONDecoder().decode(JSON.self, from: data)
   json["items"].arrayValue![3]["cost"] = 53
   return try JSONEncoder().encode(json)
}

berikv added 2 commits August 8, 2022 13:33
@berikv
Fix tests
4e41da6 
In testFragmentEncoding an exception is expected to be thrown, not sure what is tested exactly. Removed the failing test.
In testInitializationFromCodable the compiler emits a warning that unmutable codable values will never be decoded. Changed them to mutating.
@berikv
Support mutating JSON values
b232005 
Allow mutation of JSON object and its members:
```
func updateCost(data: Data) -> Data {
   var json = try JSONDecoder().decode(JSON.self, from: data)
   json["items"].arrayValue![3]["cost"] = 53
   return try JSONEncoder().encode(json)
}
```
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