Style Fixes

Author: jrking4

tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptChartsTest.php

@@ -111,7 +111,7 @@ public function testAxisFont()
         $this->assertEquals('AABBCC', $oXMLDoc->getElementAttribute($element, 'val', 'ppt/charts/'.$oShape->getIndexedFilename()));  //Color XAxis
         $element = '/c:chartSpace/c:chart/c:plotArea/c:catAx/c:txPr/a:p/a:pPr/a:defRPr';
         $this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/'.$oShape->getIndexedFilename()));
-        $this->assertEquals('true',$oXMLDoc->getElementAttribute($element, 'i', 'ppt/charts/'.$oShape->getIndexedFilename())); //Italic XAxis
+        $this->assertEquals('true', $oXMLDoc->getElementAttribute($element, 'i', 'ppt/charts/'.$oShape->getIndexedFilename())); //Italic XAxis
         $this->assertEquals(10*100, $oXMLDoc->getElementAttribute($element, 'sz', 'ppt/charts/'.$oShape->getIndexedFilename())); //Size XAxis
         $this->assertEquals('sngStrike', $oXMLDoc->getElementAttribute($element, 'strike', 'ppt/charts/'.$oShape->getIndexedFilename())); //StrikeThrough XAxis
         $this->assertEquals(Font::UNDERLINE_NONE, $oXMLDoc->getElementAttribute($element, 'u', 'ppt/charts/'.$oShape->getIndexedFilename())); //Underline XAxis
@@ -120,7 +120,7 @@ public function testAxisFont()
         $this->assertEquals('00FF00', $oXMLDoc->getElementAttribute($element, 'val', 'ppt/charts/'.$oShape->getIndexedFilename())); //Color YAxis
         $element = '/c:chartSpace/c:chart/c:plotArea/c:valAx/c:txPr/a:p/a:pPr/a:defRPr';
         $this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/'.$oShape->getIndexedFilename()));
-        $this->assertEquals('false',$oXMLDoc->getElementAttribute($element, 'i', 'ppt/charts/'.$oShape->getIndexedFilename())); //Italic YAxis
+        $this->assertEquals('false', $oXMLDoc->getElementAttribute($element, 'i', 'ppt/charts/'.$oShape->getIndexedFilename())); //Italic YAxis
         $this->assertEquals(16*100, $oXMLDoc->getElementAttribute($element, 'sz', 'ppt/charts/'.$oShape->getIndexedFilename())); //Size YAxis
         $this->assertEquals('noStrike', $oXMLDoc->getElementAttribute($element, 'strike', 'ppt/charts/'.$oShape->getIndexedFilename())); //StrikeThrough YAxis
         $this->assertEquals(Font::UNDERLINE_DASH, $oXMLDoc->getElementAttribute($element, 'u', 'ppt/charts/'.$oShape->getIndexedFilename())); //Underline YAxis