Cviebrock\EloquentTaggable\Test\TaggingTests::testRetagging PHP Method

    public function testRetagging()
    {
        $this->testModel->tag('Apple,Banana,Cherry');
        $this->testModel->retag('Etrog,Fig,Grape');
        $this->assertEquals(3, count($this->testModel->tags));
        $this->assertArrayValuesAreEqual(['Etrog', 'Fig', 'Grape'], $this->testModel->tagArray);
    }