PhpOffice\PhpPresentation\Tests\Writer\PowerPoint2007\SlideTest::testRichTextLineSpacing PHP Method

    public function testRichTextLineSpacing()
    {
        $expectedLineSpacing = rand(1, 100);
        $oPhpPresentation = new PhpPresentation();
        $oSlide = $oPhpPresentation->getActiveSlide();
        $oRichText = $oSlide->createRichTextShape();
        $oRichText->createTextRun('AAA');
        $oRichText->getActiveParagraph()->setLineSpacing($expectedLineSpacing);
        $pres = TestHelperDOCX::getDocument($oPhpPresentation, 'PowerPoint2007');
        $element = '/p:sld/p:cSld/p:spTree/p:sp/p:txBody/a:p/a:pPr/a:lnSpc/a:spcPct';
        $this->assertTrue($pres->elementExists($element, 'ppt/slides/slide1.xml'));
        $this->assertEquals($expectedLineSpacing * 1000, $pres->getElementAttribute($element, 'val', 'ppt/slides/slide1.xml'));
    }