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);
}
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);
}