public void ExecuteSetLocalVariable()
{
BindingEnvironment environment = new BindingEnvironment();
Assert.IsNull(environment.GetValue("foo"));
SetLocalVariableCommand cmd = new SetLocalVariableCommand("foo", new ConstantExpression("bar"));
cmd.Execute(environment);
Assert.AreEqual("bar", environment.GetValue("foo"));
}
public void ParseSetLocalVariableCommand()
{
ICommand command = ParseCommand("a = 1");
Assert.IsNotNull(command);
Assert.IsInstanceOfType(command, typeof(SetLocalVariableCommand));
SetLocalVariableCommand setcmd = (SetLocalVariableCommand)command;
Assert.AreEqual("a", setcmd.VariableName);
Assert.IsNotNull(setcmd.Expression);
Assert.IsInstanceOfType(setcmd.Expression, typeof(ConstantExpression));
Assert.AreEqual(1, setcmd.Expression.Evaluate(null));
}
protected internal override void VisitSetLocalVariableCommand(SetLocalVariableCommand setLocalVariableCommand)
{
this.WriteIndent();
this.writer.WriteLine("setvar {0} {1} {2}", setLocalVariableCommand.Left, this.ToString(setLocalVariableCommand.Operation), setLocalVariableCommand.Right);
}
