icdsystems/ICD.Common.Utils
1
0
Fork 0
mirror of https://github.com/ICDSystems/ICD.Common.Utils.git synced 2026-04-12 12:07:05 +00:00
Code Issues Projects Releases Packages Wiki Activity

Utils for determining if an enum flags value contains any flags

Browse source
This commit is contained in:
Chris Cameron 2017-08-08 11:28:42 -04:00
parent da3408c66a
commit 874b4f4984
2 changed files with 55 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

21
ICD.Common.Utils.Tests/EnumUtilsTest.cs
View file

@ -7,7 +7,7 @@ namespace ICD.Common.Utils.Tests_NetStandard
[TestFixture] [TestFixture]
public sealed class EnumUtilsTest public sealed class EnumUtilsTest
{ {
private enum eTestEnum public enum eTestEnum
{ {
None = 0, None = 0,
A = 1, A = 1,
@ -16,7 +16,7 @@ namespace ICD.Common.Utils.Tests_NetStandard
} }
[Flags] [Flags]
private enum eTestFlagsEnum public enum eTestFlagsEnum
{ {
None = 0, None = 0,
A = 1, A = 1,
@ -208,6 +208,23 @@ namespace ICD.Common.Utils.Tests_NetStandard
Assert.IsTrue(EnumUtils.HasMultipleFlags(eTestFlagsEnum.A | eTestFlagsEnum.B)); Assert.IsTrue(EnumUtils.HasMultipleFlags(eTestFlagsEnum.A | eTestFlagsEnum.B));
} }
[TestCase(false, eTestFlagsEnum.None)]
[TestCase(true, eTestFlagsEnum.B)]
[TestCase(true, eTestFlagsEnum.B | eTestFlagsEnum.C)]
public void HasAnyFlagsTest(bool expected, eTestFlagsEnum value)
{
Assert.AreEqual(expected, value.HasAnyFlags());
}
[TestCase(false, eTestFlagsEnum.None, eTestFlagsEnum.None)]
[TestCase(false, eTestFlagsEnum.None, eTestFlagsEnum.B)]
[TestCase(true, eTestFlagsEnum.B, eTestFlagsEnum.B)]
[TestCase(false, eTestFlagsEnum.None | eTestFlagsEnum.A, eTestFlagsEnum.B | eTestFlagsEnum.C)]
public void HasAnyFlagsValueTest(bool expected, eTestFlagsEnum value, eTestFlagsEnum other)
{
Assert.AreEqual(expected, value.HasAnyFlags(other));
}
#endregion #endregion
#region Conversion #region Conversion

23
ICD.Common.Utils/EnumUtils.cs
View file

@ -342,6 +342,29 @@ namespace ICD.Common.Utils
return ((value & (value - 1)) != 0); return ((value & (value - 1)) != 0);
} }
/// <summary>
/// Returns true if this enum contains any flags.
/// </summary>
/// <param name=""></param>
/// <returns></returns>
[PublicAPI]
public static bool HasAnyFlags<T>(this T extends)
{
return GetFlagsExceptNone(extends).Any();
}
/// <summary>
/// Returns true if this enum contains any of the given flag values.
/// </summary>
/// <param name="extends"></param>
/// <param name="value"></param>
/// <returns></returns>
[PublicAPI]
public static bool HasAnyFlags<T>(this T extends, T value)
{
return GetFlagsIntersection(extends, value).HasAnyFlags();
}
#endregion #endregion
#region Conversion #region Conversion