public void IsFlagSet_DoesntContainFlagSuccessfully()
{
FlagEnumTest testEnum = (FlagEnumTest.FlagThree | FlagEnumTest.FlagTwo);
Assert.IsFalse(testEnum.IsFlagSet(FlagEnumTest.FlagOne));
Assert.IsFalse(testEnum.IsFlagSet(FlagEnumTest.FlagFour));
}
public void IsFlagSet_ContainsFlagSuccessfully()
{
FlagEnumTest testEnum = (FlagEnumTest.FlagThree | FlagEnumTest.FlagTwo);
// Asserts
Assert.IsTrue(testEnum.IsFlagSet(FlagEnumTest.FlagTwo));
Assert.IsTrue(testEnum.IsFlagSet(FlagEnumTest.FlagThree));
Assert.IsTrue(testEnum.IsFlagSet((FlagEnumTest.FlagTwo | FlagEnumTest.FlagThree)));
}
public void IsFlagSet_ThrowsExceptionOnFlagValueZero()
{
FlagEnumTest testEnum = (FlagEnumTest.FlagThree | FlagEnumTest.FlagTwo);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => testEnum.IsFlagSet(FlagEnumTest.Invalid));
}