Fix unit test error

Author: ivanlanin

src/PhpWord/Reader/Word2007.php

@@ -403,13 +403,14 @@ private function readParagraph(XMLReader $xmlReader, \DOMNode $domNode, &$parent
                 $parent->addTextBreak(null, $pStyle);
             } else {
                 if ($runLinkCount > 1) {
-                    $textContainer = &$parent->addTextRun($pStyle);
+                    $textrun = $parent->addTextRun($pStyle);
+                    $textParent = &$textrun;
                 } else {
-                    $textContainer = &$parent;
+                    $textParent = &$parent;
                 }
                 $nodes = $xmlReader->getElements('*', $domNode);
                 foreach ($nodes as $node) {
-                    $this->readRun($xmlReader, $node, $textContainer, $docPart, $pStyle);
+                    $this->readRun($xmlReader, $node, $textParent, $docPart, $pStyle);
                 }
             }
         }

tests/PhpWord/Tests/StyleTest.php

@@ -24,7 +24,7 @@ class StyleTest extends \PHPUnit_Framework_TestCase
     public function testStyles()
     {
         $paragraph = array('align' => 'center');
-        $font = array('italic' => true);
+        $font = array('italic' => true, '_bold' => true);
         $table = array('bgColor' => 'CCCCCC');
         $styles = array('Paragraph' => 'Paragraph', 'Font' => 'Font',
             'Link' => 'Font', 'Table' => 'Table',

tests/PhpWord/Tests/TOCTest.php

@@ -28,7 +28,7 @@ public function testConstructWithStyleArray()
             'tabLeader' => \PhpOffice\PhpWord\Style\TOC::TABLEADER_DOT,
             'indent'    => 200,
         );
-        $object = new TOC(array('size' => 11), array('tabPos' => $expected['tabPos']));
+        $object = new TOC(array('_size' => 11), array('_tabPos' => $expected['tabPos']));
         $tocStyle = $object->getStyleTOC();
 
         $this->assertInstanceOf('PhpOffice\\PhpWord\\Style\\TOC', $tocStyle);