public void EvaluateSimpleNewExpression()
{
IExpression expression = new NewExpression("System.Data.DataSet", null);
object result = expression.Evaluate(new Context());
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(System.Data.DataSet));
}
public void EvaluateSimpleNewExpression()
{
IExpression dotexpr = new DotExpression(new DotExpression(new VariableExpression("System"), "Data"), "DataSet");
IExpression expression = new NewExpression(dotexpr, null);
object result = expression.Evaluate(new Context());
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(System.Data.DataSet));
}
public void EvaluateNewExpressionWithAliasedType()
{
IExpression expression = new NewExpression(new VariableExpression("Lexer"), new List<IExpression>() { new ConstantExpression(string.Empty) });
Context context = new Context();
context.SetValue("Lexer", typeof(Lexer));
object result = expression.Evaluate(context);
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(Lexer));
}
public void EvaluateNewExpressionWithArguments()
{
IExpression expression = new NewExpression("System.IO.DirectoryInfo", new IExpression[] { new ConstantExpression(".") });
object result = expression.Evaluate(new Context());
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(System.IO.DirectoryInfo));
DirectoryInfo di = (DirectoryInfo)result;
DirectoryInfo current = new DirectoryInfo(".");
Assert.AreEqual(current.FullName, di.FullName);
}
