public function testAddNoteToResearch()
{
$research = new Research();
$this->assertEquals(0, count($research->notes));
$aNote = $research->addNewNote("This is my first note");
$this->assertEquals(1, $aNote->id);
$this->assertEquals("This is my first note", $aNote->text);
$this->assertEquals(1, count($research->notes));
$aSecondNote = $research->addNewNote("This is my second note");
$this->assertEquals(2, $aSecondNote->id);
$this->assertEquals("This is my second note", $aSecondNote->text);
$this->assertEquals(2, count($research->notes));
}