private static string BuildShoutedPart(IEnumerable <string> names)
{
var shoutedNames = names.Where(n => n.IsUpperCased()).ToArray();
var greeted = ListFormatter.FormatList(shoutedNames);
return(shoutedNames.Any() ? $"{Welcome} {greeted}!".ToUpperInvariant() : "");
}
private static string BuildSpokenPart(IEnumerable <string> names)
{
var spokenNames = names.Where(n => !n.IsUpperCased()).ToArray();
var greeted = ListFormatter.FormatList(spokenNames);
return(spokenNames.Any() ? $"{Welcome}, {greeted}." : "");
}