public void ExecuteSetArrayCommandWithVariable()
{
BindingEnvironment environment = new BindingEnvironment();
SetArrayCommand command = new SetArrayCommand(new VariableExpression("foo"), new IExpression[] { new ConstantExpression(0) }, new ConstantExpression("bar"));
command.Execute(environment);
object result = environment.GetValue("foo");
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(IList));
Assert.AreEqual(1, ((IList)result).Count);
Assert.AreEqual("bar", ((IList)result)[0]);
}
private ICommand ParseSimpleCommand()
{
if (this.TryParse(TokenType.Name, "var"))
{
this.lexer.NextToken();
return this.ParseVarCommand();
}
if (this.TryParse(TokenType.Name, "exit"))
{
this.lexer.NextToken();
return new ExitCommand();
}
IExpression expression = this.ParseExpression();
if (expression == null)
return null;
if (this.TryParse(TokenType.Operator, "="))
{
this.lexer.NextToken();
ICommand command = null;
if (expression is ArrayExpression)
{
ArrayExpression aexpr = (ArrayExpression)expression;
command = new SetArrayCommand(aexpr.Expression, aexpr.Arguments, this.ParseExpression());
}
else
command = new SetCommand(expression, this.ParseExpression());
return command;
}
if (this.TryParse(TokenType.Operator, "<-"))
{
this.lexer.NextToken();
return new SetValueCommand(expression, this.ParseExpression());
}
return new ExpressionCommand(expression);
}
public void ExecuteSetArrayCommandWithDotExpression()
{
BindingEnvironment environment = new BindingEnvironment();
DotExpression dotexpr = new DotExpression(new VariableExpression("foo"), "Values");
SetArrayCommand command = new SetArrayCommand(dotexpr, new IExpression[] { new ConstantExpression(0) }, new ConstantExpression("bar"));
command.Execute(environment);
object obj = environment.GetValue("foo");
Assert.IsNotNull(obj);
Assert.IsInstanceOfType(obj, typeof(DynamicObject));
DynamicObject dynobj = (DynamicObject)obj;
object obj2 = dynobj.GetValue("Values");
Assert.IsNotNull(obj2);
Assert.IsInstanceOfType(obj2, typeof(IList));
IList list = (IList)obj2;
Assert.AreEqual(1, list.Count);
Assert.AreEqual("bar", list[0]);
}
