public void ExecuteVarCommand()
{
VarCommand command = new VarCommand("foo", new ConstantExpression(10));
IBindingEnvironment environment = new BindingEnvironment();
IBindingEnvironment local = new LocalBindingEnvironment(environment);
IBindingEnvironment local2 = new LocalBindingEnvironment(local);
command.Execute(local2);
Assert.IsTrue(local2.ContainsName("foo"));
Assert.IsFalse(local.ContainsName("foo"));
Assert.IsFalse(environment.ContainsName("foo"));
Assert.AreEqual(10, local2.GetValue("foo"));
}
public void ExecuteVarCommandWithNullExpression()
{
VarCommand command = new VarCommand("foo", null);
IBindingEnvironment environment = new BindingEnvironment();
IBindingEnvironment local = new LocalBindingEnvironment(environment);
IBindingEnvironment local2 = new LocalBindingEnvironment(local);
command.Execute(local2);
Assert.IsTrue(local2.ContainsName("foo"));
Assert.IsFalse(local.ContainsName("foo"));
Assert.IsFalse(environment.ContainsName("foo"));
Assert.IsNull(local2.GetValue("foo"));
}
public void ExecuteGlobalCommand()
{
GlobalCommand command = new GlobalCommand("global");
Machine machine = new Machine();
IBindingEnvironment environment = new BindingEnvironment();
command.Execute(environment);
environment.SetValue("global", 100);
Assert.IsFalse(environment.ContainsName("global"));
Assert.IsTrue(machine.Environment.ContainsName("global"));
Assert.AreEqual(100, machine.Environment.GetValue("global"));
}