Carew\Tests\DocumentTest::testGetSetVar PHP Method

    public function testGetSetVar()
    {
        $document = new Document();
        $this->assertSame(null, $document->getVar('foo'));
        $this->assertSame('default', $document->getVar('foo', 'default'));
        $document->setVar('foo', 'bar');
        $this->assertSame('bar', $document->getVar('foo'));
        $this->assertSame('bar', $document->getVar('foo', 'default'));
    }