EDIT

                for (int i = 1; i <= teamMembers.size() &&

                        (i < etAlPosition || teamMembers.size() == etAlPosition && !team.isHasMoreMembers()) ; i++){

    @Test

    public void testCreateShortCitation(){

        book1.setTitle("My book");

        book1.setAuthorship(bookTeam1);

        book1.setDatePublished(VerbatimTimePeriod.NewVerbatimInstance(1975));

        Assert.assertEquals("Unexpected title cache.", "Book Author, My book. 1975", book1.getTitleCache());

        book1.setTitleCache(null, false);

        book1.setEdition("ed. 3");

        Assert.assertEquals("Unexpected title cache.", "Book Author 1975", book1.getCacheStrategy().createShortCitation((Reference)book1, null, false));

        Assert.assertEquals("Unexpected title cache.", "Book Author 1975", book1.getCacheStrategy().createShortCitation((Reference)book1, "", false));

        Assert.assertEquals("Unexpected title cache.", "Book Author 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        Assert.assertEquals("Unexpected title cache.", "Book Author (1975: 55)", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", true));

        //1 person

        Person person1 = Person.NewInstance("Pers.", "Person", "P.", "Percy");

        Team team = Team.NewInstance(person1);

        book1.setAuthorship(team);

        Assert.assertEquals("Unexpected title cache.", "Person 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(true);

        Assert.assertEquals("Unexpected title cache.", "Person & al. 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(false);

        //2 persons

        Person person2 = Person.NewInstance("Lers.", "Lerson", "L.", "Lercy");

        team.addTeamMember(person2);

        Assert.assertEquals("Unexpected title cache.", "Person & Lerson 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(true);

        Assert.assertEquals("Unexpected title cache.", "Person & al. 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(false);

        //3 persons

        Person person3 = Person.NewInstance("Gers.", "Gerson", "G.", "Gercy");

        team.addTeamMember(person3);

        Assert.assertEquals("Unexpected title cache.", "Person & al. 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(true);

        Assert.assertEquals("Unexpected title cache.", "Person & al. 1975: 55", book1.getCacheStrategy().createShortCitation((Reference)book1, "55", false));

        team.setHasMoreMembers(false);  //in case we want to continue test

    }