| public static GetRandomArray ( int length, int maxNumberOfOnes ) : int[] | ||
| length | int | |
| maxNumberOfOnes | int | |
| Результат | int[] | |
public virtual void ToBitArrayTest()
{
int TEST_SET_LENGTH = 10;
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
BitArray setArray = new BitArray(TEST_SET_LENGTH);
foreach (int index in set)
{
setArray[index] = true;
}
RLEBitset testSet = (RLEBitset)CreateSetFromIndices(set, TEST_SET_LENGTH);
BitArray testArray = testSet.ToBitArray();
bool expected = true;
bool actual = true;
for (int i = 0; i < setArray.Length; i++)
{
if (setArray[i])
{
actual &= setArray[i] == testArray[i];
}
}
Assert.Equal(expected, actual);
}
public virtual void CloneTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
var clone = testSet.Clone();
Assert.AreEqual(clone, testSet);
}
public virtual void EqualsTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
IBitset otherSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
Assert.AreEqual <IBitset>(testSet, otherSet);
}
public virtual void GetTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
bool expected = set.Contains(2);
bool result = testSet.Get(2);
Assert.AreEqual(expected, result);
}
public virtual void OrTest()
{
int[] first = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] second = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] result = first.Union(second).ToArray();
IBitset expected = CreateSetFromIndices(result, TEST_SET_LENGTH);
IBitset actual = CreateSetFromIndices(first, TEST_SET_LENGTH).Or(CreateSetFromIndices(second, TEST_SET_LENGTH));
Assert.AreEqual(expected, actual, generateMessage("OrWith", first, second, result));
}
public virtual void GetHashCodeEqualityTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
IBitset otherTestSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
int hash = testSet.GetHashCode();
int otherHash = otherTestSet.GetHashCode();
Assert.AreEqual(hash, otherHash);
}
public virtual void AndTest()
{
int[] first = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] second = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] result = first.Intersect(second).ToArray();
IBitset expected = CreateSetFromIndices(result, TEST_SET_LENGTH);
IBitset actual = CreateSetFromIndices(first, TEST_SET_LENGTH).And(CreateSetFromIndices(second, TEST_SET_LENGTH));
Assert.AreEqual(expected, actual);
}
public virtual void SetTrueTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
testSet.Set(8, true);
bool expected = true;
bool result = testSet.Get(8);
Assert.AreEqual(expected, result);
}
public virtual void AndWithTest()
{
int[] first = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] second = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] result = first.Intersect(second).ToArray();
IBitset testSet = CreateSetFromIndices(first, TEST_SET_LENGTH);
testSet.AndWith(CreateSetFromIndices(second, TEST_SET_LENGTH));
Assert.AreEqual(CreateSetFromIndices(result, TEST_SET_LENGTH), testSet);
}
public virtual void OrWithTest()
{
int[] first = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] second = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
int[] result = first.Union(second).ToArray();
IBitset testSet = CreateSetFromIndices(first, TEST_SET_LENGTH);
testSet.OrWith(CreateSetFromIndices(second, TEST_SET_LENGTH));
Assert.AreEqual(CreateSetFromIndices(result, TEST_SET_LENGTH), testSet, generateMessage("OrWith", first, second, result));
}
public virtual void EnumerationTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
List <int> enumeratedList = new List <int>();
foreach (int i in testSet)
{
enumeratedList.Add(i);
}
CollectionAssert.AreEquivalent(enumeratedList.ToArray(), set);
}
public void GetHashCodeNotEqualTest()
{
int[] set = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
IBitset testSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
IBitset otherTestSet = CreateSetFromIndices(set, TEST_SET_LENGTH);
otherTestSet.Flip(SetGenerator.GetRandomArray(1)[0]);
int hash = testSet.GetHashCode();
int otherHash = otherTestSet.GetHashCode();
Assert.NotEqual(hash, otherHash);
}
public virtual void SerializationTest()
{
int[] indicies = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
RLEBitset actual = (RLEBitset)CreateSetFromIndices(indicies, TEST_SET_LENGTH);
RLEBitset expected;
using (MemoryStream ms = new MemoryStream())
{
actual.Serialize(ms);
ms.Position = 0;
expected = RLEBitset.Deserialize(ms);
}
Assert.Equal(actual, expected);
}
public virtual void SerializationTest()
{
int TEST_SET_LENGTH = 10;
int[] indicies = SetGenerator.GetRandomArray(TEST_SET_LENGTH);
RoaringBitset actual = (RoaringBitset)CreateSetFromIndices(indicies, TEST_SET_LENGTH);
RoaringBitset expected = null;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
actual.Serialize(ms);
ms.Position = 0;
expected = RoaringBitset.Deserialize(ms);
}
Assert.AreEqual(actual, expected);
}
