public void CorrectRequestForAddDatabase()
{
var factory = Substitute.For <IConnection>();
var client = new DatabasesClient(factory);
var database = new Models.Requests.Database();
client.AddDatabase("1", database);
var parameters = Arg.Is <List <Parameter> >(list => (string)list[0].Value == "1");
factory.Received().ExecuteRequest <Database>("databases/{id}/dbs", parameters, database, "db", Method.POST);
}