Don’t be ridiculous, that would never pass QA.
But this one will. Joy for years to come:
public string GetDayOfWeek(DateTime date) {
return ((date - new DateTime(1970, 1, 1)).Milliseconds / 86400000) % 7 switch {
0 => "Thursday",
1 => "Friday",
2 => "Saturday",
3 => "Sunday",
4 => "Monday"
};
}
Pretty sure it’s both