private static T Compile <T>(LambdaExpression ex)
where T : class
{
var lam = LambdaEx.Convert(ex, typeof(T));
return(lam.Compile() as T);
}
public void ConvertFailsIfNoArguments()
{
Assert.Throws <ArgumentException>(() => LambdaEx.Convert(_convert, typeof(Func <int>)));
}