public void ExecuteCompositeCommand()
{
SetCommand command1 = new SetCommand("foo", new ConstantExpression("bar"));
SetCommand command2 = new SetCommand("one", new ConstantExpression(1));
CompositeCommand command = new CompositeCommand();
command.AddCommand(command1);
command.AddCommand(command2);
Machine machine = new Machine();
command.Execute(machine.Environment);
Assert.AreEqual("bar", machine.Environment.GetValue("foo"));
Assert.AreEqual(1, machine.Environment.GetValue("one"));
Assert.IsNotNull(command.Commands);
}
public void ExecuteCompositeCommandWithReturn()
{
SetCommand command1 = new SetCommand("foo", new ConstantExpression("bar"));
ReturnCommand command2 = new ReturnCommand(new ConstantExpression("spam"));
SetCommand command3 = new SetCommand("one", new ConstantExpression(1));
CompositeCommand command = new CompositeCommand();
command.AddCommand(command1);
command.AddCommand(command2);
command.AddCommand(command3);
Machine machine = new Machine();
BindingEnvironment environment = new BindingEnvironment(machine.Environment);
command.Execute(environment);
Assert.AreEqual("bar", environment.GetValue("foo"));
Assert.IsNull(environment.GetValue("one"));
Assert.IsTrue(environment.HasReturnValue());
Assert.AreEqual("spam", environment.GetReturnValue());
Assert.IsNotNull(command.Commands);
}
