public void SetFlag_Zero_NoChange()
{
ZeroFlags twoAndThree = ZeroFlags.Two | ZeroFlags.Three;
Assert.That(twoAndThree.ToString(), Is.EqualTo("Two, Three"));
var noneExtra = twoAndThree.SetFlag(ZeroFlags.Zero);
Assert.That(noneExtra.ToString(), Is.EqualTo("Two, Three"));
}
public void ToggleFlag_Zero_NoChange()
{
ZeroFlags twoAndThree = ZeroFlags.Two | ZeroFlags.Three;
Assert.That(twoAndThree.ToString(), Is.EqualTo("Two, Three"));
var toggleFlagNone = twoAndThree.ToggleFlag(ZeroFlags.Zero);
Assert.That(toggleFlagNone.ToString(), Is.EqualTo("Two, Three"));
}
public void UnsetFlag_Zero_NoChange()
{
ZeroFlags twoAndThree = ZeroFlags.Two | ZeroFlags.Three;
Assert.That(twoAndThree.ToString(), Is.EqualTo("Two, Three"));
var unsetNone = twoAndThree.UnsetFlag(ZeroFlags.Zero);
Assert.That(unsetNone.ToString(), Is.EqualTo("Two, Three"));
}
public void GetFlags_DoesNotReturnUnsetFields()
{
NoZeroFlags nzf = NoZeroFlags.One | NoZeroFlags.Three;
Assert.That(nzf.GetFlags(),
Has.No.Member(NoZeroFlags.Two)
.And.No.Member(NoZeroFlags.Four));
ZeroFlags zf = ZeroFlags.One | ZeroFlags.Three;
Assert.That(zf.GetFlags(), Has
.No.Member(ZeroFlags.Two)
.And.No.Member(ZeroFlags.Four)
.And.Member(ZeroFlags.Zero));
}
public void GetFlags_ReturnsSetFieldsInOrderOfDefinition()
{
NoZeroFlags nzf = NoZeroFlags.One | NoZeroFlags.Three;
Assert.That(nzf.GetFlags(true), Is.EquivalentTo(new[] { NoZeroFlags.One, NoZeroFlags.Three }));
Assert.That(nzf.GetFlags(false), Is.EquivalentTo(new[] { NoZeroFlags.One, NoZeroFlags.Three }));
nzf = NoZeroFlags.Four | NoZeroFlags.One;
Assert.That(nzf.GetFlags(true), Is.EquivalentTo(new[] { NoZeroFlags.One, NoZeroFlags.Four }));
Assert.That(nzf.GetFlags(false), Is.EquivalentTo(new[] { NoZeroFlags.One, NoZeroFlags.Four }));
ZeroFlags zf = ZeroFlags.One | ZeroFlags.Three;
Assert.That(zf.GetFlags(true), Is.EquivalentTo(new[] { ZeroFlags.One, ZeroFlags.Three }));
Assert.That(zf.GetFlags(false), Is.EquivalentTo(new[] { ZeroFlags.Zero, ZeroFlags.One, ZeroFlags.Three }));
Assert.That(zf.GetFlags(), Is.EquivalentTo(new[] { ZeroFlags.Zero, ZeroFlags.One, ZeroFlags.Three }));
zf = ZeroFlags.Four | ZeroFlags.One;
Assert.That(zf.GetFlags(true), Is.EquivalentTo(new[] { ZeroFlags.One, ZeroFlags.Four }));
Assert.That(zf.GetFlags(false), Is.EquivalentTo(new[] { ZeroFlags.Zero, ZeroFlags.One, ZeroFlags.Four }));
Assert.That(zf.GetFlags(), Is.EquivalentTo(new[] { ZeroFlags.Zero, ZeroFlags.One, ZeroFlags.Four }));
}
