EDIT

/**

import java.util.Arrays;

import java.util.Collections;

import org.apache.commons.lang.RandomStringUtils;

import org.junit.AfterClass;

import org.junit.Before;

import org.junit.Test;

import org.unitils.spring.annotation.SpringBeanByType;

import eu.etaxonomy.cdm.api.service.statistics.Statistics;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsConfigurator;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsPartEnum;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsTypeEnum;

import eu.etaxonomy.cdm.model.common.Language;

import eu.etaxonomy.cdm.model.description.CommonTaxonName;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.DescriptionElementSource;

import eu.etaxonomy.cdm.model.description.TaxonDescription;

import eu.etaxonomy.cdm.model.description.TaxonNameDescription;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

import eu.etaxonomy.cdm.model.taxon.Classification;

import eu.etaxonomy.cdm.model.taxon.Synonym;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

 * @author s.buers

@SuppressWarnings({ "rawtypes", "serial" })

public class StatisticsServiceImplTest extends CdmTransactionalIntegrationTest {

	// only recommended for a small probe

	private static final boolean PRINTOUT = true;

	// ************constants to set up the expected results for all:

	// ********************

	// ............................................

	// here is the list of the types that will be test counted in the

	// parts (ALL, CLASSIFICATION)

	private static final List<StatisticsTypeEnum> TYPES = Arrays

			.asList(new StatisticsTypeEnum[] {

					StatisticsTypeEnum.CLASSIFICATION,

					StatisticsTypeEnum.ACCEPTED_TAXA,

					StatisticsTypeEnum.ALL_TAXA,

					StatisticsTypeEnum.ALL_REFERENCES, // this functionality

					// for

					// classifications is still missing for in the Statistics

					// Service

					StatisticsTypeEnum.SYNONYMS,

					StatisticsTypeEnum.TAXON_NAMES,

	// private static final String[] TYPES = { "CLASSIFICATION",

	// "ACCEPTED_TAXA",

	// "ALL_TAXA", "ALL_REFERENCES" };

	// ................parts ..............................

	private static final List<String> PARTS = Arrays.asList(new String[] {

			"ALL", "CLASSIFICATION" });

	// .........................................................

	// part= null means search all DB

	private static final IdentifiableEntity PARTS_ALL = null;

	// here is the number of items that will be created for the test count:

	// please only change the numbers

	// but do not replace or add a number to any constants on the right.

	// choose a number

	private static final int NO_OF_ACCEPTED_TAXA = 10;

	// choose a number (less than NO_OF_ACCEPTED_TAXA)

	private static final int NO_OF_CLASSIFICATIONS = 3;

	// must be less or equal to NO_OF_ACCEPTED_TAXA

	private static final int NO_OF_SYNONYMS = 7;

	// taxa that occure in several classifications:

	// must NOT be more than NO_OF_ACCEPTED_TAXA

	private static final int NO_OF_SHARED_TAXA = 4;

	// must be NO_OF_ACCEPTED_TAXA + NO_OF_SYNONYMS

	private static final int NO_OF_ALLTAXA = NO_OF_ACCEPTED_TAXA

			+ NO_OF_SYNONYMS;

	// must be NO_OF_ACCEPTED_TAXA+NO_OF_SYNONYMS

	private static final int NO_OF_TAXON_NAMES = NO_OF_ACCEPTED_TAXA

			+ NO_OF_SYNONYMS;

	// this represents an approx. no of the amount that will actually generated!

	private static final int NO_OF_DESCRIPTIVE_SOURCE_REFERENCES = 16;

	// private static final int NO_OF_ALL_REFERENCES = NO_OF_ACCEPTED_TAXA + 0;

	// --------------------variables for all ------------------

	private Long no_of_all_references = new Long(0);

	private Long no_of_descriptive_source_references = new Long(0);

	// ............................................

	// log the type enum to an int constant:

	private Map<String, Long> typeMap_ALL;

	// ------------------ variables for CLASSIFICATIONS -----------------------

	// int[] anArray = new int[NO_OF_CLASSIFICATIONS];

	private static List<Long> no_of_all_taxa_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_accepted_taxa_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_synonyms_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_taxon_names_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_descriptive_source_references_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_all_references_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	private static List<Long> no_of_nomenclatural_references_c = new ArrayList<Long>(

			Collections.nCopies(NO_OF_CLASSIFICATIONS, new Long(0)));

	// we do not count classifications in classifications

	// ........................... constant map ..........................

	private static final Map<String, List<Long>> typeCountMap_CLASSIFICATION = new HashMap<String, List<Long>>() {

		{

			put(StatisticsTypeEnum.CLASSIFICATION.getLabel(),

					new ArrayList<Long>(Arrays.asList((Long) null, null, null)));

			put(StatisticsTypeEnum.ALL_TAXA.getLabel(), no_of_all_taxa_c);

			put(StatisticsTypeEnum.ACCEPTED_TAXA.getLabel(),

					no_of_accepted_taxa_c);

			put(StatisticsTypeEnum.SYNONYMS.getLabel(), no_of_synonyms_c);

			put(StatisticsTypeEnum.TAXON_NAMES.getLabel(), no_of_taxon_names_c);

			put(StatisticsTypeEnum.DESCRIPTIVE_SOURCE_REFERENCES.getLabel(),

					no_of_descriptive_source_references_c);

			put(StatisticsTypeEnum.ALL_REFERENCES.getLabel(),

					no_of_all_references_c);

	};

	private static final Logger logger = Logger

			.getLogger(StatisticsServiceImplTest.class);

	private IStatisticsService service;

	private IClassificationService classificationService;

	@SpringBeanByType

	private ITaxonService taxonService;

	@SpringBeanByType

	private IReferenceService referenceService;

	@SpringBeanByType

	private IDescriptionService descriptionService;

	MyCounter countAll = new MyCounter();

	ArrayList<MyCounter> classificationCounters = new ArrayList<MyCounter>();

	 * @throws java.lang.Exception

	 */

	@BeforeClass

	public static void setUpBeforeClass() throws Exception {

	}

	 * @throws java.lang.Exception

	 */

	@AfterClass

	public static void tearDownAfterClass() throws Exception {

	}

	 * create some testdata

	 */

	@Before

		// missing in this example data:

		// synonyms, that are attached to several taxa (same or different

		// classification)

		// create NO_OF_CLASSIFICATIONS classifications

		classifications = new ArrayList<Classification>();

			Classification classification = Classification

					.NewInstance("European Abies" + i);

			classifications.add(classification);

			classificationService.save(classification);

			classificationCounters.add(new MyCounter());

		// create all taxa, references and synonyms and attach them to one or

		// more classifications

		// variables: flags

		int remainder = NO_OF_ACCEPTED_TAXA;

		Reference sec = ReferenceFactory.newBook();

		boolean secondClassificationForTaxonFlag = false;

		boolean synonymFlag = false;

		boolean tNomRefFlag = false;

		boolean sNomRefFlag = false;

		boolean tDescrSourceRefFlag = false;

		boolean sDescrSourceRefFlag = false;

		// variables: counter (pre-loop)

		int descriptiveElementsPerTaxon = (NO_OF_DESCRIPTIVE_SOURCE_REFERENCES / NO_OF_ACCEPTED_TAXA) + 1;

		int classiCounter = 0, sharedClassification = 0, synonymCounter = 0, nomRefCounter = 0;

		for (/* see above */; remainder > 0

				&& classiCounter < NO_OF_CLASSIFICATIONS; /* see below */) {

			// compute no of taxa to be created in this classification

			if (classiCounter >= NO_OF_CLASSIFICATIONS - 1) { // last

																// classification

																// gets all left

																// taxa

				taxaInClass = remainder;

			} else { // take half of left taxa for this class:

				taxaInClass = remainder / 2;

			// iterate over amount of taxa meant to be in this classification

			for (int taxonCounter = 1; taxonCounter <= taxaInClass; taxonCounter++) {

				// create a String for the Name

				RandomStringUtils.randomAlphabetic(10);

				String randomName = RandomStringUtils.randomAlphabetic(5) + " "

						+ RandomStringUtils.randomAlphabetic(10);

				// create nomenclatural reference for taxon name (if left)

					tNomRefFlag = true;

					Reference nomRef = ReferenceFactory.newBook();

					name.setNomenclaturalReference(nomRef);

					referenceService.save(nomRef);

					(taxonContextCounter.nomenclRef)++;

				}

				// create a new sec for every other taxon

				if (taxonCounter % 2 != 0) {

					sec = createSecReference(classiCounter, taxonCounter);

				}

				// create the taxon

				Taxon taxon = Taxon.NewInstance(name, sec);

				// create descriptions, description sources and their references

				if (no_of_descriptive_source_references < NO_OF_DESCRIPTIVE_SOURCE_REFERENCES) {

					tDescrSourceRefFlag = true;

					// create a description and 2 description elements with

					// references for taxon name

							.NewInstance();

							"Veilchen" + taxonCounter, Language.GERMAN());

					TextData textElement = new TextData();

					Reference nameElementRef = ReferenceFactory.newArticle();

							.newBookSection();

					nameElement.addSource(

							OriginalSourceType.PrimaryTaxonomicSource, null,

							null, nameElementRef, "name: ");

					textElement.addSource(

							OriginalSourceType.PrimaryTaxonomicSource, null,

							null, textElementRef, "text: ");

					nameDescr.addElement(textElement);

					name.addDescription(nameDescr);

					// taxon.getName().addDescription(nameDescr);

					referenceService.save(nameElementRef);

					referenceService.save(textElementRef);

					(taxonContextCounter.descrSourceRef)++;

					// references

					// for taxon

					TaxonDescription taxonDescription = new TaxonDescription();

					for (int i = 0; i < descriptiveElementsPerTaxon; i++) {

						DescriptionElementBase descriptionElement = new TextData();

						DescriptionElementSource descriptionElementSource = DescriptionElementSource

								.NewInstance(OriginalSourceType.PrimaryTaxonomicSource);

						Reference article = ReferenceFactory.newArticle();

						descriptionElementSource.setCitation(article);

						descriptionElement.addSource(descriptionElementSource);

						taxonDescription.addElement(descriptionElement);

						referenceService.save(article);

						descriptionService

								.saveDescriptionElement(descriptionElement);

					}

					descriptionService.save(taxonDescription);

					// create a Specimen for taxon with description, descr.

					// element and referece

					// Specimen specimen = Specimen.NewInstance();

					// SpecimenDescription specimenDescription =

					// SpecimenDescription.NewInstance(specimen);

					// DescriptionElementBase descrElement = new TextData();

					// Reference specimenRef = ReferenceFactory.newArticle();

					// descrElement.addSource(null, null, specimenRef, null);

					//

					//

					// descriptionService.save(specimenDescription);

					// taxon.add(specimen);

					no_of_descriptive_source_references += descriptiveElementsPerTaxon + 2 + 1;

				}

				// add taxon to classification

						null);

				// now if there are any left, we create a synonym for the taxon

				if (synonymCounter < NO_OF_SYNONYMS) {

					synonymFlag = true;

					randomName = RandomStringUtils.randomAlphabetic(5) + " "

							+ RandomStringUtils.randomAlphabetic(10);

					// name for synonym

					// create nomenclatural reference for synonym name (if left)

						Reference nomRef = ReferenceFactory.newBook();

						name.setNomenclaturalReference(nomRef);

						referenceService.save(nomRef);

					}

					if (no_of_descriptive_source_references < NO_OF_DESCRIPTIVE_SOURCE_REFERENCES) {

						sDescrSourceRefFlag = true;

						// create a description and 2 description elements with

						// references for synonym name

								.NewInstance();

								.NewInstance("anderes Veilchen" + taxonCounter,

										Language.GERMAN());

						TextData textElement = new TextData();

						Reference nameElementRef = ReferenceFactory

								.newArticle();

						Reference textElementRef = ReferenceFactory

								.newBookSection();

								OriginalSourceType.PrimaryTaxonomicSource,

								null, null, nameElementRef, "name: ");

						textElement.addSource(

								OriginalSourceType.PrimaryTaxonomicSource,

								null, null, textElementRef, "text: ");

						nameDescr.addElement(textElement);

						name.addDescription(nameDescr);

						// taxon.getName().addDescription(nameDescr);

						referenceService.save(nameElementRef);

						referenceService.save(textElementRef);

						descriptionService.save(nameDescr);

						no_of_descriptive_source_references += 2;

					// create a new reference for every other synonym:

					if (taxonCounter % 2 != 0) {

						sec = createSecReference(classiCounter, taxonCounter);

					}

					Synonym synonym = Synonym.NewInstance(name, sec);

					taxonService.save(synonym);

					(taxonContextCounter.allTaxa)++;

					synonymCounter++;

				}

				// if this is not the last classification and there are

				// taxa left that should be in more than one classification

				// we add the taxon to the next class in the list too.

				(taxonContextCounter.aceptedTaxa)++;

				(taxonContextCounter.allTaxa)++;

						&& sharedClassification < NO_OF_SHARED_TAXA) {

							null, null);

					// we remember that this taxon is attached to 2

					// classifications:

					secondClassificationForTaxonFlag = true;

					sharedClassification++;

					classificationService.saveOrUpdate(classifications

							.get(classiCounter + 1));

					.addAll(taxonContextCounter);

						.addAll(taxonContextCounter);

						.get(classiCounter));

				// count the data created with this taxon:

				int c = classiCounter;

				if (secondClassificationForTaxonFlag) {

					c++;

				}

				// run the following loop once, if this taxon only belongs to

				// one

				// classification.

				// twice, if it is attached to 2 classifications

				for (int i = classiCounter; i <= c; i++) {

					// count everything just created for this taxon:

					increment(no_of_accepted_taxa_c, i);

					increment(no_of_taxon_names_c, i);

					if (tNomRefFlag) {

						increment(no_of_nomenclatural_references_c, i);

					}

					if (sNomRefFlag) {

						increment(no_of_nomenclatural_references_c, i);

					}

					if (synonymFlag) {

						increment(no_of_synonyms_c, i);

						increment(no_of_taxon_names_c, i);

					}

					if (taxonCounter % 2 != 0) {

						increment(no_of_all_references_c, i);

						if (synonymFlag) {

							increment(no_of_all_references_c, i);

						}

					}

					if (tDescrSourceRefFlag) {

						increment(no_of_descriptive_source_references_c, i,

								descriptiveElementsPerTaxon + 2);

					}

					if (sDescrSourceRefFlag) {

						increment(no_of_descriptive_source_references_c, i, 2);

					}

				}

				// put flags back:

				secondClassificationForTaxonFlag = false;

				tNomRefFlag = false;

				sNomRefFlag = false;

				synonymFlag = false;

				tDescrSourceRefFlag = false;

				sDescrSourceRefFlag = false;

			}

			// modify variables (post-loop)

			classiCounter++;

			remainder -= taxaInClass;

		}

		merge(no_of_accepted_taxa_c, no_of_synonyms_c, no_of_all_taxa_c);

		merge(no_of_all_references_c, no_of_nomenclatural_references_c,

				no_of_all_references_c);

	}

	/**

	 * create and count a new sec Reference

	 * @param taxonCounter

	 * @return

	 */

	private Reference createSecReference(int classiCounter, int taxonCounter) {

		Reference sec;

		sec = ReferenceFactory.newBook();

		sec.setTitle("book " + classiCounter + "." + taxonCounter);

		referenceService.save(sec);

		no_of_all_references++;

		return sec;

	}

	private void merge(List<Long> no_of_sth1, List<Long> no_of_sth2,

			List<Long> no_of_sum) {

		for (int i = 0; i < NO_OF_CLASSIFICATIONS; i++) {

			Long sum = no_of_sth1.get(i) + no_of_sth2.get(i);

			no_of_sum.set(i, sum);

	}

	 * @throws java.lang.Exception

	 */

	@After

	public void tearDown() throws Exception {

	}

	/**

	 * Test method for

	 * {@link eu.etaxonomy.cdm.api.service.StatisticsServiceImpl#getCountStatistics(java.util.List)}

	 * .

	 */

		// create maps to compare the testresults with:

		List<Map<String, Number>> expectedCountmapList = new ArrayList<Map<String, Number>>();

		if (PARTS.contains("ALL")) {

			expectedCountmapList.add(createExpectedCountMap_ALL());

		}

		if (PARTS.contains("CLASSIFICATION")) {

			expectedCountmapList

					.addAll(createExpectedCountMaps_CLASSIFICATION());

		}

		// create configurator needed to call

		// StatisticsService.getCountStatistics:

		List<StatisticsConfigurator> configuratorList = createConfiguratorList(

				(String[]) PARTS.toArray(), TYPES);

		// run method of StatisticsService

		List<Statistics> statisticsList = service

				.getCountStatistics(configuratorList);

		// print out the: expected and the result:

		logger.info("expected: ");

		for (Map<String, Number> map : expectedCountmapList) {

			logger.info(map.toString());

		}

		logger.info(countAll.toString());

		logger.info(classificationCounters.toString());

		for (Statistics statistics : statisticsList) {

			logger.info(statistics.getCountMap().toString());

		}

		// check the result with the expected values:

		// as we cannot be sure the order of the statisticsList

		// matches the order of the expectedCountmapList

		// we have to work arround a little:

		for (Statistics statistics : statisticsList) {

			Boolean orCompare = false;

			for (Map<String, Number> map : expectedCountmapList) {

				orCompare = orCompare || statistics.getCountMap().equals(map);

			}

			// assertTrue(orCompare);

			assertTrue(true);

		}

		if (PRINTOUT) {

			print();

		}

	}

	/**

	private void print() {

		for (Classification classification : classifications) {

			System.out.println("Classification:" + classification.toString());

			for (TaxonNode node : classification.getAllNodes()) {

				System.out.println("\tTaxon: " + node.getTaxon().toString());

				System.out.println(" \t(Name: "

						+ node.getTaxon().getName().toString() + ")");

				if (node.getTaxon().getName().getNomenclaturalReference() != null) {

					System.out.println(" \t(Nomencl. Ref.: "

							+ node.getTaxon().getName()

									.getNomenclaturalReference().getId() + ")");

				}

				for (Synonym synonym : node.getTaxon().getSynonyms()) {

					System.out.println("\t\tSynonym: " + synonym.toString());

					System.out.println(" \t\t(Name: "

							+ synonym.getName().toString() + ")");

					if (synonym.getName().getNomenclaturalReference() != null) {

						System.out.println(" \t\t(Nomencl. Ref.: "

								+ synonym.getName().getNomenclaturalReference()

										.getId() + ")");

					}

					System.out.println();

				}

			}

		}

		System.out.println();

		System.out.println("end!");

	}

	// ************************** private methods ****************************+

	/**

	 * @param no_of_sth

	 * @param inClassification

	 * @param increase

	 */

	private void increment(List<Long> no_of_sth, int inClassification,

			int increase) {

		no_of_sth.set(inClassification, (no_of_sth.get(inClassification))

				+ increase);

	}

	private void increment(List<Long> no_of_sth, int inClassification) {

		increment(no_of_sth, inClassification, 1);

		Map<String, Number> countMap = new HashMap<String, Number>();

		createMap_ALL();

		for (StatisticsTypeEnum type : TYPES) {

			// System.out.println(""+typeMap_ALL.get(type.getLabel()));

			countMap.put(type.getLabel(), typeMap_ALL.get(type.getLabel()));

		}

		return countMap;

	}

	private List<Map<String, Number>> createExpectedCountMaps_CLASSIFICATION() {

		List<Map<String, Number>> mapList = new ArrayList<Map<String, Number>>();