public void TestSetTrueBitInArray()
{
const int arrayLength = 12;
for (var i = 0; i < arrayLength; i++)
{
System.Diagnostics.Debug.WriteLine
(
BitArrayUtils.SetTrueBitInArray(i, arrayLength).ToTabString()
);
}
}
public void TestAllBitSetsOfLength()
{
const int testLen = 8;
foreach (var bitArray in BitArrayUtils.AllBitSetsOfLength(testLen))
{
System.Diagnostics.Debug.WriteLine(
bitArray.Aggregate
(
"",
(s, bv) => s + (string.IsNullOrEmpty(s) ? string.Empty : ", ") + bv)
);
}
}
public void TestBitArraySwitchSetFunctionsSwitchTheRightIndexes()
{
var keyCount = 64;
var bitArraySwitchSet = KeyPairSwitchSet.Make <bool[]>(keyCount);
var keyPairs = KeyPairRepository.KeyPairsForKeyCount(keyCount).ToList();
foreach (var keyPair in keyPairs)
{
var preSwitch = BitArrayUtils.SetTrueBitInArray(keyPair.LowKey, keyCount);
var postSwitch = BitArrayUtils.SetTrueBitInArray(keyPair.HiKey, keyCount);
var switchResult = bitArraySwitchSet.SwitchFunction(keyPair)(preSwitch);
Assert.IsTrue(switchResult.Item2);
Assert.AreEqual(0, postSwitch.CompareDict(switchResult.Item1));
Assert.IsNotNull(bitArraySwitchSet.SwitchFunction(keyPair));
}
}
