public void CantGetMostFrequentValueIfEmpty()
{
var distinctValues = new DistinctValues <string>();
string value;
int count;
Assert.IsFalse(distinctValues.TryGetMostFrequentValue(out value, out count));
}
// Unary Operators
public PossibleValueSet Not()
{
DetermineBoolType();
var result = new PossibleValueSet(ExpressionType);
result.ContainsNull = ContainsNull;
result.DistinctValues.AddRange(DistinctValues.Cast <bool>().Select(v => !v).Cast <object>());
return(result);
}
// Unary Operators
public PossibleValueSet Not()
{
CheckType <bool>();
PossibleValueSet result = new PossibleValueSet(typeof(bool));
result.ContainsNull = ContainsNull;
result.DistinctValues.AddRange(DistinctValues.Cast <bool>().Select(v => !v).Cast <object>());
return(result);
}
private static Guid GetLineageUuid([NotNull] DistinctValues <Guid> distinctGuids)
{
Guid mostFrequentLineageGuid;
int count;
return(distinctGuids.TryGetMostFrequentValue(
out mostFrequentLineageGuid,
out count)
? mostFrequentLineageGuid
: Guid.NewGuid());
}
public void SimpleTest_Jumbled()
{
//Given
var nums = new int[6] {
2, 1, 1, 2, 3, 1
};
//When
var result = new DistinctValues().solution(nums);
//Then
Assert.Equal(3, result);
}
public void SimpleTest_ThreeWithDupsWithNegatives()
{
//Given
var nums = new int[3] {
-1, 0, -1
};
//When
var result = new DistinctValues().solution(nums);
//Then
Assert.Equal(2, result);
}
public void SimpleTest_TwoUniqueDigits()
{
//Given
var nums = new int[2] {
1, 2
};
//When
var result = new DistinctValues().solution(nums);
//Then
Assert.Equal(2, result);
}
public void SimpleTest_SingleDigit()
{
//Given
var nums = new int[1] {
1
};
//When
var result = new DistinctValues().solution(nums);
//Then
Assert.Equal(1, result);
}
public PossibleValueSet IsNotNull()
{
PossibleValueSet result = new PossibleValueSet(typeof(bool));
if (ContainsNull)
{
result.DistinctValues.Add(false);
}
if (ContainsAllNonNullValues || DistinctValues.Any())
{
result.DistinctValues.Add(true);
}
return(result);
}
public void CanGetMostFrequentValue()
{
var distinctValues = new DistinctValues <string>();
distinctValues.Add("a");
distinctValues.Add("a");
distinctValues.Add("a");
distinctValues.Add("b");
distinctValues.Add(null);
string value;
int count;
Assert.AreEqual(1, distinctValues.NullCount);
Assert.IsTrue(distinctValues.TryGetMostFrequentValue(out value, out count));
Assert.AreEqual("a", value);
Assert.AreEqual(3, count);
}
public bool Contains(object obj)
{
if (obj == null)
{
return(ContainsNull);
}
if (obj.GetType() != ExpressionType)
{
return(false);
}
if (ContainsAllNonNullValues)
{
return(true);
}
return(DistinctValues.Contains(obj));
}
private static void FindDuplicates()
{
Debug.Assert(DistinctValues.Count == 0);
for (var index = 0; index < Arrays.Count; index++)
{
var generationCount = GenerationCounts[index];
IdCount += generationCount;
var array = Arrays[index];
for (var i = 0; i < generationCount; i++)
{
if (!DistinctValues.Add(array[i]))
{
Collisions.Add(array[i]);
}
}
}
DistinctValues.Clear();
}
public void CanUnion()
{
var dv1 = new DistinctValues <string>();
dv1.Add("a");
dv1.Add("a");
dv1.Add("a");
dv1.Add("b");
dv1.Add(null);
dv1.Add(null);
dv1.Add(null);
dv1.Add(null);
var dv2 = new DistinctValues <string>();
dv2.Add("a");
dv2.Add("b");
dv2.Add("b");
dv2.Add("b");
dv2.Add("b");
dv2.Add("c");
dv2.Add(null);
dv1.Union(dv2);
Assert.AreEqual(5, dv1.NullCount);
string value;
int count;
Assert.IsTrue(dv1.TryGetMostFrequentValue(out value, out count));
Assert.AreEqual("b", value);
Assert.AreEqual(5, count);
var list = new List <DistinctValue <string> >(dv1.Values);
Assert.AreEqual(3, list.Count);
}
private static bool ImportException(
[NotNull] IRow row, [NotNull] string importOriginValue, DateTime importDate,
[NotNull] ExceptionObjectFactory factory,
[NotNull]
IDictionary <Guid, QualityConditionExceptions> targetExceptionsByConditionVersion,
[NotNull] IDictionary <esriGeometryType, HashSet <int> > replacedExceptionObjects,
[NotNull] ExceptionWriter writer,
out int matchCount)
{
ExceptionObject exceptionObject = factory.CreateExceptionObject(row);
matchCount = 0;
// import only active exceptions
if (exceptionObject.Status != ExceptionObjectStatus.Active)
{
return(false);
}
var matchingLineageUuids = new DistinctValues <Guid>();
var origins = new HashSet <string>(StringComparer.OrdinalIgnoreCase)
{
importOriginValue
};
foreach (ExceptionObject matchingExceptionObject in GetMatchingExceptionObjects(
targetExceptionsByConditionVersion,
exceptionObject))
{
// add to Uuids of matching exceptions (usually, should be unique)
if (matchingExceptionObject.ManagedLineageUuid != null)
{
// also if matching exception is inactive
// --> lineage of inactive exceptions may be continued (resurrection of inactive exceptions)
matchingLineageUuids.Add(matchingExceptionObject.ManagedLineageUuid.Value);
// NOTE: consider *preferring* active exceptions, only if none: resurrect inactive exception lineage
}
// include the origin values of active replaced exceptions
// Note: not for resurrected exceptions (inactive/with end date -> active)
if (matchingExceptionObject.ManagedVersionEndDate == null)
{
foreach (string replacedOrigin in
ExceptionObjectUtils.ParseOrigins(matchingExceptionObject.ManagedOrigin))
{
origins.Add(replacedOrigin);
}
}
matchCount++;
AddToReplacedExceptionObjects(matchingExceptionObject, replacedExceptionObjects);
}
writer.Write(row,
importDate,
ExceptionObjectUtils.FormatOrigins(origins),
GetLineageUuid(matchingLineageUuids),
versionOriginValue: importOriginValue,
statusValue: "Active");
return(true);
}
public void TestAggregate()
{
IConfigurableCacheFactory ccf = CacheFactory.ConfigurableCacheFactory;
IXmlDocument config = XmlHelper.LoadXml("assembly://Coherence.Tests/Tangosol.Resources/s4hc-local-cache-config.xml");
ccf.Config = config;
INamedCache cache = CacheFactory.GetCache("local-default");
cache.Clear();
Hashtable ht = new Hashtable();
ht.Add("comparableMaxKey1", 100);
ht.Add("comparableMaxKey2", 80.5);
ht.Add("comparableMaxKey3", 19.5);
ht.Add("comparableMaxKey4", 2);
cache.InsertAll(ht);
IEntryAggregator aggregator = new DoubleAverage(IdentityExtractor.Instance);
object result = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(50.5, result);
cache.Insert("comparableKey5", null);
result = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(50.5, result);
IFilter alwaysFilter = new AlwaysFilter();
result = cache.Aggregate(alwaysFilter, aggregator);
Assert.AreEqual(50.5, result);
cache.Clear();
ht = new Hashtable();
ht.Add("comparableMaxKey1", 435);
ht.Add("comparableMaxKey2", 253);
ht.Add("comparableMaxKey3", 3);
ht.Add("comparableMaxKey4", null);
ht.Add("comparableMaxKey5", -3);
cache.InsertAll(ht);
aggregator = new ComparableMax(IdentityExtractor.Instance);
object max = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(max, 435);
max = cache.Aggregate(alwaysFilter, aggregator);
Assert.AreEqual(max, 435);
cache.Clear();
ht = new Hashtable();
ht.Add("comparableMaxKey1", 435);
ht.Add("comparableMaxKey2", 253);
ht.Add("comparableMaxKey3", 3);
ht.Add("comparableMaxKey4", 3);
ht.Add("comparableMaxKey5", 3);
ht.Add("comparableMaxKey6", null);
ht.Add("comparableMaxKey7", null);
cache.InsertAll(ht);
aggregator = new DistinctValues(IdentityExtractor.Instance);
result = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(3, ((ICollection)result).Count);
foreach (object o in ht.Values)
{
Assert.IsTrue(((IList)result).Contains(o) || o == null);
}
IFilter lessFilter = new LessFilter(IdentityExtractor.Instance, 100);
result = cache.Aggregate(lessFilter, aggregator);
Assert.AreEqual(1, ((ICollection)result).Count);
cache.Clear();
ht = new Hashtable();
ht.Add("key1", 100);
ht.Add("key2", 80.5);
ht.Add("key3", 19.5);
ht.Add("key4", 2);
cache.InsertAll(ht);
aggregator = new DoubleSum(IdentityExtractor.Instance);
result = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(202, result);
IFilter filter = new AlwaysFilter();
result = cache.Aggregate(filter, aggregator);
Assert.AreEqual(202, result);
cache.Clear();
ht = new Hashtable();
ht.Add("key1", 100);
ht.Add("key2", 80);
ht.Add("key3", 19);
ht.Add("key4", 2);
ht.Add("key5", null);
cache.InsertAll(ht);
aggregator = new LongSum(IdentityExtractor.Instance);
result = cache.Aggregate(cache.Keys, aggregator);
Assert.AreEqual(201, result);
IFilter greaterFilter = new GreaterFilter(IdentityExtractor.Instance, 1);
result = cache.Aggregate(greaterFilter, aggregator);
Assert.AreEqual(201, result);
CacheFactory.Shutdown();
}
