Scientist\Laboratory::setJournals PHP Method

    public function setJournals(array $journals = [])
    {
        $this->journals = [];
        foreach ($journals as $journal) {
            $this->addJournal($journal);
        }
        return $this;
    }

 public function test_that_a_set_of_journals_can_be_assigned_to_a_laboratory()
 {
     $lab = new Laboratory();
     $lab->setJournals(array(new StandardJournal(), new StandardJournal()));
     $this->assertEquals(array(new StandardJournal(), new StandardJournal()), $lab->getJournals());
 }