EDIT

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

    private String citationString = null;

        this.citationString= citation.getTitleCache();

     * citation of the {@link TypeDesignations}. In case the citation is a section and this section is

     * having an in-reference the in-reference will be used instead.

     * Registration with a differing publication are not added to

                Reference citation = publicationUnit(regDto);

                    citationId = citation.getId();

                    citationString = citation.getTitleCache();

                    if(citation.getId() != citationId.intValue()){

                        problems.add("Removing Registration " + regDto.getSummary() + " from set since this refers to a different citationString.");

    /**

     * @param regDto

     * @return

     */

    protected Reference publicationUnit(RegistrationDTO regDto) {

        Reference ref = regDto.getCitation();

        while(ref.isOfType(ReferenceType.Section)&& ref.getInReference() != null){

            ref = ref.getInReference();

            if(!ref.isOfType(ReferenceType.Section)){

                break;

            }

        }

        return ref;

    }

     * @return the citationString

        return citationString;

/**

* Copyright (C) 2018 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.vaadin.model;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import org.junit.Assert;

import org.junit.Test;

import eu.etaxonomy.cdm.model.name.NomenclaturalCode;

import eu.etaxonomy.cdm.model.name.Rank;

import eu.etaxonomy.cdm.model.name.Registration;

import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.name.TypeDesignationBase;

import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;

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

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

import eu.etaxonomy.cdm.vaadin.model.registration.RegistrationWorkingSet;

import eu.etaxonomy.cdm.vaadin.view.registration.RegistrationDTO;

import eu.etaxonomy.cdm.vaadin.view.registration.RegistrationValidationException;

/**

 * @author a.kohlbecker

 * @since Jan 11, 2018

 *

 */

public class RegistrationWorkingSetTest {

    @Test

    public void test_2_names() throws RegistrationValidationException {

        Reference article = ReferenceFactory.newArticle();

        article.setTitleCache("Article", true);

        article.setId(1);

        Reference section = ReferenceFactory.newSection();

        section.setTitleCache("Section", true);

        section.setInReference(article);

        section.setId(2);

        TaxonName name1 = TaxonName.NewInstance(NomenclaturalCode.ICNAFP, Rank.SPECIES(), "Amphora", null, "exemplaris", null, null, article, null, null);

        TaxonName name2 = TaxonName.NewInstance(NomenclaturalCode.ICNAFP, Rank.SPECIES(), "Amphora", null, "nonsensis", null, null, section, null, null);

        Registration reg1 = Registration.NewInstance("http://phycobank/0001", "0001", name1, null);

        Registration reg2 = Registration.NewInstance("http://phycobank/0002", "0002", name2, null);

        List<RegistrationDTO> dtos = new ArrayList<>();

        dtos.add(new RegistrationDTO(reg1));

        dtos.add(new RegistrationDTO(reg2));

        RegistrationWorkingSet ws = new RegistrationWorkingSet(dtos);

        Assert.assertEquals(article.getId(), ws.getCitationId().intValue());

        Assert.assertEquals(2, ws.getRegistrations().size());

    }

    @Test

    public void test_name_and_type() throws RegistrationValidationException {

        Reference article = ReferenceFactory.newArticle();

        article.setTitleCache("Article", true);

        article.setId(1);

        Reference section = ReferenceFactory.newSection();

        section.setTitleCache("Section", true);

        section.setInReference(article);

        section.setId(2);

        Reference olderArticle = ReferenceFactory.newArticle();

        olderArticle.setTitleCache("Older article", true);

        olderArticle.setId(1);

        TaxonName name1 = TaxonName.NewInstance(NomenclaturalCode.ICNAFP, Rank.SPECIES(), "Amphora", null, "exemplaris", null, null, olderArticle, null, null);

        SpecimenTypeDesignation std = SpecimenTypeDesignation.NewInstance();

        std.setCitation(article);

        std.setTypeSpecimen(DerivedUnit.NewInstance(SpecimenOrObservationType.PreservedSpecimen));

        Set<TypeDesignationBase> typeDesignations = new HashSet<>();

        name1.addTypeDesignation(std, false);

        typeDesignations.add(std);

        TaxonName name2 = TaxonName.NewInstance(NomenclaturalCode.ICNAFP, Rank.SPECIES(), "Amphora", null, "nonsensis", null, null, section, null, null);

        Registration reg1 = Registration.NewInstance("http://phycobank/0001", "0001", null, typeDesignations);

        Registration reg2 = Registration.NewInstance("http://phycobank/0002", "0002", name2, null);

        List<RegistrationDTO> dtos = new ArrayList<>();

        dtos.add(new RegistrationDTO(reg1));

        dtos.add(new RegistrationDTO(reg2));

        RegistrationWorkingSet ws = new RegistrationWorkingSet(dtos);

        Assert.assertEquals(article.getId(), ws.getCitationId().intValue());

        Assert.assertEquals(2, ws.getRegistrations().size());

    }

}