void MakeSwitchFuncs()
{
var combo = new StringBuilder();
foreach (var keyPair in KeyPairRepository.KeyPairsForKeyCount(KeyCount))
{
combo.AppendLine(SwitchMaskDefinition(SwitchableDataType.Name, keyPair));
}
Session.Execute(combo.ToString());
combo.Clear();
for (var i = 0; i < KeyCount; i++)
{
combo.AppendLine(ShiftDefinition(SwitchableDataType.Name, i));
}
Session.Execute(combo.ToString());
combo.Clear();
combo.AppendLine(String.Format("new Func<{0}, Tuple<{0}, bool>>[] {{", SwitchableDataType.Name));
foreach (var keyPair in KeyPairRepository.KeyPairsForKeyCount(KeyCount))
{
combo.AppendLine((keyPair.Index == 0) ? string.Empty : ",");
combo.AppendLine(SwitchExpression(SwitchableDataType.Name, keyPair));
}
combo.AppendLine("}");
//System.Diagnostics.Debug.WriteLine(combo.ToString());
_switchFuncs = (Func <T, Tuple <T, bool> >[])Session.Execute(combo.ToString());
}
public void TestIntArraySwitchSetFunctionsAreNotNull()
{
var keyCount = 7;
var intArraySwitchSet = KeyPairSwitchSet.Make <int[]>(keyCount);
var keyPairs = KeyPairRepository.KeyPairsForKeyCount(keyCount).ToList();
foreach (var keyPair in keyPairs)
{
Assert.IsNotNull(intArraySwitchSet.SwitchFunction(keyPair));
}
keyCount = 16;
intArraySwitchSet = KeyPairSwitchSet.Make <int[]>(keyCount);
keyPairs = KeyPairRepository.KeyPairsForKeyCount(keyCount).ToList();
foreach (var keyPair in keyPairs)
{
Assert.IsNotNull(intArraySwitchSet.SwitchFunction(keyPair));
}
keyCount = 33;
intArraySwitchSet = KeyPairSwitchSet.Make <int[]>(keyCount);
keyPairs = KeyPairRepository.KeyPairsForKeyCount(keyCount).ToList();
foreach (var keyPair in keyPairs)
{
Assert.IsNotNull(intArraySwitchSet.SwitchFunction(keyPair));
}
}
public void TestKeyPairsCount()
{
Assert.AreEqual
(
KeyPairRepository.KeyPairsForKeyCount(KeyPairRepository.MaxKeyCount).Count(),
KeyPairRepository.KeyPairSetSizeForKeyCount(KeyPairRepository.MaxKeyCount)
);
}
public void TestKeyPairAssignment()
{
foreach (var keyPair in KeyPairRepository.KeyPairsForKeyCount(KeyPairRepository.MaxKeyCount))
{
Assert.AreEqual
(
keyPair.Index,
KeyPairRepository.KeyPairIndex(keyPair.LowKey, keyPair.HiKey)
);
}
}
void MakeSwitchFuncs()
{
var returnValueType = string.Format("Tuple<{0}, bool>", SwitchableDataType.Name);
foreach (var keyPair in KeyPairRepository.KeyPairsForKeyCount(KeyCount).ToList())
{
var strInitializer = string.Format(
"new Func<{0}, {1}>(a => (a[{3}]{2}a[{4}]) ? new {1}({5}, true) : new {1}(a, false))",
SwitchableDataType.Name,
returnValueType,
OperatorName,
keyPair.LowKey,
keyPair.HiKey,
ArrayBuilder("a", keyPair, KeyCount)
);
_switchFuncs[keyPair.Index] = (Func <T, Tuple <T, bool> >)Session.Execute(strInitializer);
}
}
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));
}
}
public void TestIntArraySwitchSetFunctionsSwitchTheRightIndexes()
{
var keyCount = 7;
var intArraySwitchSet = KeyPairSwitchSet.Make <int[]>(keyCount);
var keyPairs = KeyPairRepository.KeyPairsForKeyCount(keyCount).ToList();
foreach (var keyPair in keyPairs)
{
var preSwitch = new int[keyCount];
preSwitch[keyPair.LowKey] = 33;
var postSwitch = new int[keyCount];
postSwitch[keyPair.HiKey] = 33;
var switchResult = intArraySwitchSet.SwitchFunction(keyPair)(preSwitch);
Assert.IsTrue(switchResult.Item2);
Assert.AreEqual(0, postSwitch.CompareDict(switchResult.Item1));
Assert.IsNotNull(intArraySwitchSet.SwitchFunction(keyPair));
}
}
