public void CreateUser() { var lambdaContext = new Mock <ILambdaContext>(); var apiContext = _fixture .Build <APIGatewayProxyRequest>() .With(x => x.Body, "{\r\n\"name\":\"First User\",\r\n\"password\": \"babybacon\",\r\n\"country\": \"brazil\",\r\n\"isActive\":false,\r\n\"email\":\"[email protected]\",\r\n\"phone\":\"27123456789\",\r\n\"characters\":[{\r\n\"name\":\"Vancartier\",\r\n\"game\":\"wow\",\r\n\"server\":\"nemesis\"\r\n}],\r\n\"idroles\":[1],\r\n\"idclaims\":[0]\r\n}") .Create(); var result = _function.CreateAccount(apiContext, lambdaContext.Object); }