public void Default_value_and_custom_argument_converter_can_be_used_together()
{
bool TryConvertArgument(SymbolResult _, out int value)
{
value = 789;
return(true);
}
var argument = new Argument <int>(
TryConvertArgument,
() => 123);
var result = new RootCommand {
argument
}.Parse("");
var argumentResult = result.FindResultFor(argument);
argumentResult
.GetValueOrDefault <int>()
.Should()
.Be(123);
}