public void Do()
{
var number = new Number(2);
var command = new MultiplicationCommand(number, 3);
command.Do();
Assert.That(number.Value, Is.EqualTo(6));
}
public void Do()
{
var number = new Number(2);
var addCommand = new AddCommand(number, 3);
var multiplicationCommand = new MultiplicationCommand(number, 3);
var expressionCommand = new ExpressionCommand(addCommand, multiplicationCommand);
expressionCommand.Do();
Assert.That(number.Value, Is.EqualTo(15));
}
