public void CreateCommand_CreateCommand_CheckThatCorrectCommandIsCreated() {
var provider = A.Fake<IProvider>();
var dataSource = new DataSource(provider);
var transaction = A.Fake<ITransaction>();
var parameter = A.Fake<IDataParameter>();
var command = dataSource.CreateCommand("commandSting", transaction, CommandType.TableDirect, parameter);
Assert.AreEqual("commandSting", command.DbCommand.CommandText);
Assert.AreEqual(transaction.Connection, command.DbCommand.Connection);
Assert.AreEqual(transaction.DbTransaction, command.DbCommand.Transaction);
Assert.AreEqual(CommandType.TableDirect, command.DbCommand.CommandType);
}