public static void FlagEnumOperationsTest()
{
// HasAllFlags
Console.WriteLine((DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday).HasAllFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
Console.WriteLine(DaysOfWeek.Monday.HasAllFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
// HasAnyFlags
Console.WriteLine(DaysOfWeek.Monday.HasAnyFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
Console.WriteLine((DaysOfWeek.Monday | DaysOfWeek.Wednesday).HasAnyFlags(DaysOfWeek.Friday));
// CombineFlags ~ bitwise OR
Console.WriteLine((DaysOfWeek.Monday | DaysOfWeek.Wednesday, DaysOfWeek.Monday.CombineFlags(DaysOfWeek.Wednesday)));
Console.WriteLine((DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday, FlagEnums.CombineFlags(DaysOfWeek.Monday, DaysOfWeek.Wednesday, DaysOfWeek.Friday)));
// CommonFlags ~ bitwise AND
Console.WriteLine((DaysOfWeek.Monday, DaysOfWeek.Monday.CommonFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday)));
Console.WriteLine((DaysOfWeek.None, DaysOfWeek.Monday.CommonFlags(DaysOfWeek.Wednesday)));
// RemoveFlags
Console.WriteLine((DaysOfWeek.Wednesday, (DaysOfWeek.Monday | DaysOfWeek.Wednesday).RemoveFlags(DaysOfWeek.Monday)));
Console.WriteLine((DaysOfWeek.None, (DaysOfWeek.Monday | DaysOfWeek.Wednesday).RemoveFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday)));
// GetFlags, splits out the individual flags in increasing significance bit order
var flags = DaysOfWeek.Weekend.GetFlags().ToList();
Console.WriteLine(flags.Count);
Console.WriteLine(flags[0]);
Console.WriteLine(flags[1]);
}
public void FlagEnumOperations()
{
// HasAllFlags
Assert.IsTrue((DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday).HasAllFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
Assert.IsFalse(DaysOfWeek.Monday.HasAllFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
// HasAnyFlags
Assert.IsTrue(DaysOfWeek.Monday.HasAnyFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
Assert.IsFalse((DaysOfWeek.Monday | DaysOfWeek.Wednesday).HasAnyFlags(DaysOfWeek.Friday));
// CombineFlags ~ bitwise OR
Assert.AreEqual(DaysOfWeek.Monday | DaysOfWeek.Wednesday, DaysOfWeek.Monday.CombineFlags(DaysOfWeek.Wednesday));
Assert.AreEqual(DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday, FlagEnums.CombineFlags(DaysOfWeek.Monday, DaysOfWeek.Wednesday, DaysOfWeek.Friday));
// CommonFlags ~ bitwise AND
Assert.AreEqual(DaysOfWeek.Monday, DaysOfWeek.Monday.CommonFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
Assert.AreEqual(DaysOfWeek.None, DaysOfWeek.Monday.CommonFlags(DaysOfWeek.Wednesday));
// RemoveFlags
Assert.AreEqual(DaysOfWeek.Wednesday, (DaysOfWeek.Monday | DaysOfWeek.Wednesday).RemoveFlags(DaysOfWeek.Monday));
Assert.AreEqual(DaysOfWeek.None, (DaysOfWeek.Monday | DaysOfWeek.Wednesday).RemoveFlags(DaysOfWeek.Monday | DaysOfWeek.Wednesday));
// GetFlags, splits out the individual flags in increasing significance bit order
var flags = DaysOfWeek.Weekend.GetFlags().ToList();
Assert.AreEqual(2, flags.Count);
Assert.AreEqual(DaysOfWeek.Sunday, flags[0]);
Assert.AreEqual(DaysOfWeek.Saturday, flags[1]);
}
