fix coverage

src/PhpWord/Shared/Drawing.php

@@ -46,6 +46,7 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return round($pValue / 9525);
     }
 
@@ -71,7 +72,8 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
-        return ((($pValue * 1.333333333) / self::DPI_96) * 2.54);
+
+        return (($pValue * 1.333333333) / self::DPI_96) * 2.54;
     }
 
     /**
@@ -85,6 +87,7 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return $pValue * 1.333333333;
     }
 
@@ -97,7 +100,7 @@ class Drawing
     public static function pixelsToCentimeters($pValue = 0)
     {
         //return $pValue * 0.028;
-        return (($pValue / self::DPI_96) * 2.54);
+        return ($pValue / self::DPI_96) * 2.54;
     }
 
     /**
@@ -111,6 +114,7 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return ($pValue / 2.54) * self::DPI_96;
     }
 
@@ -136,13 +140,14 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return round($pValue / 60000);
     }
 
     /**
      * Convert centimeters width to twips
      *
-     * @param integer $pValue
+     * @param int $pValue
      * @return float
      */
     public static function centimetersToTwips($pValue = 0)
@@ -150,13 +155,14 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return $pValue * 566.928;
     }
 
     /**
      * Convert twips width to centimeters
      *
-     * @param integer $pValue
+     * @param int $pValue
      * @return float
      */
     public static function twipsToCentimeters($pValue = 0)
@@ -164,13 +170,14 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return $pValue / 566.928;
     }
 
     /**
      * Convert inches width to twips
      *
-     * @param integer $pValue
+     * @param int $pValue
      * @return float
      */
     public static function inchesToTwips($pValue = 0)
@@ -178,13 +185,14 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return $pValue * 1440;
     }
 
     /**
      * Convert twips width to inches
      *
-     * @param integer $pValue
+     * @param int $pValue
      * @return float
      */
     public static function twipsToInches($pValue = 0)
@@ -192,13 +200,14 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return $pValue / 1440;
     }
 
     /**
      * Convert twips width to pixels
      *
-     * @param integer $pValue
+     * @param int $pValue
      * @return float
      */
     public static function twipsToPixels($pValue = 0)
@@ -206,6 +215,7 @@ class Drawing
         if ($pValue == 0) {
             return 0;
         }
+
         return round($pValue / 15.873984);
     }
 

src/PhpWord/Shared/Text.php

@@ -69,7 +69,7 @@ class Text
     /**
      * Return a number formatted for being integrated in xml files
      * @param float $number
-     * @param integer $decimals
+     * @param int $decimals
      * @return string
      */
     public static function numberFormat($number, $decimals)
@@ -79,24 +79,25 @@ class Text
 
     /**
      * @param int $dec
-     * @link http://stackoverflow.com/a/7153133/2235790
+     * @see http://stackoverflow.com/a/7153133/2235790
      * @author velcrow
      * @return string
      */
     public static function chr($dec)
     {
-        if ($dec<=0x7F) {
+        if ($dec <= 0x7F) {
             return chr($dec);
         }
-        if ($dec<=0x7FF) {
+        if ($dec <= 0x7FF) {
-            return chr(($dec>>6)+192).chr(($dec&63)+128);
+            return chr(($dec >> 6) + 192) . chr(($dec & 63) + 128);
         }
-        if ($dec<=0xFFFF) {
+        if ($dec <= 0xFFFF) {
-            return chr(($dec>>12)+224).chr((($dec>>6)&63)+128).chr(($dec&63)+128);
+            return chr(($dec >> 12) + 224) . chr((($dec >> 6) & 63) + 128) . chr(($dec & 63) + 128);
         }
-        if ($dec<=0x1FFFFF) {
+        if ($dec <= 0x1FFFFF) {
-            return chr(($dec>>18)+240).chr((($dec>>12)&63)+128).chr((($dec>>6)&63)+128).chr(($dec&63)+128);
+            return chr(($dec >> 18) + 240) . chr((($dec >> 12) & 63) + 128) . chr((($dec >> 6) & 63) + 128) . chr(($dec & 63) + 128);
         }
+
         return '';
     }
 
@@ -119,7 +120,7 @@ class Text
      * Check if a string contains UTF-8 data
      *
      * @param string $value
-     * @return boolean
+     * @return bool
      */
     public static function isUTF8($value = '')
     {
@@ -161,7 +162,7 @@ class Text
      * @param string $text UTF8 text
      * @return array
      * @since 0.11.0
-     * @link http://www.randomchaos.com/documents/?source=php_and_unicode
+     * @see http://www.randomchaos.com/documents/?source=php_and_unicode
      */
     public static function utf8ToUnicode($text)
     {
@@ -201,7 +202,7 @@ class Text
      * @param array $unicode
      * @return string
      * @since 0.11.0
-     * @link http://www.randomchaos.com/documents/?source=php_and_unicode
+     * @see http://www.randomchaos.com/documents/?source=php_and_unicode
      */
     private static function unicodeToEntities($unicode)
     {

src/PhpWord/Shared/XMLReader.php

@@ -43,8 +43,8 @@ class XMLReader
      *
      * @param string $zipFile
      * @param string $xmlFile
-     * @return \DOMDocument|false
      * @throws \Exception
+     * @return \DOMDocument|false
      */
     public function getDomFromZip($zipFile, $xmlFile)
     {
@@ -112,8 +112,8 @@ class XMLReader
      *
      * @param string $prefix The prefix
      * @param string $namespaceURI The URI of the namespace
-     * @return bool true on success or false on failure
      * @throws \InvalidArgumentException If called before having loaded the DOM document
+     * @return bool true on success or false on failure
      */
     public function registerNamespace($prefix, $namespaceURI)
     {
@@ -123,6 +123,7 @@ class XMLReader
         if ($this->xpath === null) {
             $this->xpath = new \DOMXpath($this->dom);
         }
+
         return $this->xpath->registerNamespace($prefix, $namespaceURI);
     }
 
@@ -192,7 +193,7 @@ class XMLReader
      *
      * @param string $path
      * @param \DOMElement $contextNode
-     * @return integer
+     * @return int
      */
     public function countElements($path, \DOMElement $contextNode = null)
     {
@@ -206,7 +207,7 @@ class XMLReader
      *
      * @param string $path
      * @param \DOMElement $contextNode
-     * @return boolean
+     * @return bool
      */
     public function elementExists($path, \DOMElement $contextNode = null)
     {

src/PhpWord/Shared/XMLWriter.php

@@ -88,7 +88,7 @@ class XMLWriter extends \XMLWriter
             return;
         }
         if (PHP_OS != 'WINNT' && @unlink($this->tempFileName) === false) {
-            throw new \Exception('The file '.$this->tempFileName.' could not be deleted.');
+            throw new \Exception('The file ' . $this->tempFileName . ' could not be deleted.');
         }
     }
 
@@ -104,10 +104,10 @@ class XMLWriter extends \XMLWriter
         }
 
         $this->flush();
+
         return file_get_contents($this->tempFileName);
     }
 
-
     /**
      * Write simple element and attribute(s) block
      *
@@ -118,7 +118,6 @@ class XMLWriter extends \XMLWriter
      * @param string $element
      * @param string|array $attributes
      * @param string $value
-     * @return void
      */
     public function writeElementBlock($element, $attributes, $value = null)
     {
@@ -139,7 +138,6 @@ class XMLWriter extends \XMLWriter
      * @param string $element
      * @param string $attribute
      * @param mixed $value
-     * @return void
      */
     public function writeElementIf($condition, $element, $attribute = null, $value = null)
     {
@@ -160,7 +158,6 @@ class XMLWriter extends \XMLWriter
      * @param bool $condition
      * @param string $attribute
      * @param mixed $value
-     * @return void
      */
     public function writeAttributeIf($condition, $attribute, $value)
     {
@@ -179,6 +176,7 @@ class XMLWriter extends \XMLWriter
         if (is_float($value)) {
             $value = json_encode($value);
         }
+
         return parent::writeAttribute($name, $value);
     }
 }

src/PhpWord/TemplateProcessor.php

@@ -17,13 +17,13 @@
 
 namespace PhpOffice\PhpWord;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Escaper\RegExp;
 use PhpOffice\PhpWord\Escaper\Xml;
 use PhpOffice\PhpWord\Exception\CopyFileException;
 use PhpOffice\PhpWord\Exception\CreateTemporaryFileException;
 use PhpOffice\PhpWord\Exception\Exception;
 use PhpOffice\PhpWord\Shared\Text;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Shared\ZipArchive;
 
 class TemplateProcessor

src/PhpWord/Writer/ODText/Element/Table.php

@@ -17,9 +17,9 @@
 
 namespace PhpOffice\PhpWord\Writer\ODText\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Row as RowElement;
 use PhpOffice\PhpWord\Element\Table as TableElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Table element writer

src/PhpWord/Writer/ODText/Part/AbstractPart.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\ODText\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Settings;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style;
 use PhpOffice\PhpWord\Style\Font;
 use PhpOffice\PhpWord\Writer\Word2007\Part\AbstractPart as Word2007AbstractPart;

src/PhpWord/Writer/ODText/Part/Content.php

@@ -17,7 +17,6 @@
 
 namespace PhpOffice\PhpWord\Writer\ODText\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\AbstractContainer;
 use PhpOffice\PhpWord\Element\Field;
 use PhpOffice\PhpWord\Element\Image;
@@ -26,6 +25,7 @@ use PhpOffice\PhpWord\Element\Text;
 use PhpOffice\PhpWord\Element\TextRun;
 use PhpOffice\PhpWord\Element\TrackChange;
 use PhpOffice\PhpWord\PhpWord;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style;
 use PhpOffice\PhpWord\Style\Font;
 use PhpOffice\PhpWord\Style\Paragraph;

src/PhpWord/Writer/ODText/Part/Styles.php

@@ -17,9 +17,9 @@
 
 namespace PhpOffice\PhpWord\Writer\ODText\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Settings;
 use PhpOffice\PhpWord\Shared\Converter;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style;
 
 /**

src/PhpWord/Writer/Word2007/Element/AbstractElement.php

@@ -17,10 +17,10 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\AbstractElement as Element;
 use PhpOffice\PhpWord\Settings;
 use PhpOffice\PhpWord\Shared\Text as SharedText;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Abstract element writer

src/PhpWord/Writer/Word2007/Element/Container.php

@@ -17,10 +17,10 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\AbstractContainer as ContainerElement;
 use PhpOffice\PhpWord\Element\AbstractElement as Element;
 use PhpOffice\PhpWord\Element\TextBreak as TextBreakElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Container element writer (section, textrun, header, footnote, cell, etc.)

src/PhpWord/Writer/Word2007/Element/FormField.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\FormField as FormFieldElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * FormField element writer

src/PhpWord/Writer/Word2007/Element/Image.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Image as ImageElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style\Font as FontStyle;
 use PhpOffice\PhpWord\Style\Frame as FrameStyle;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Font as FontStyleWriter;

src/PhpWord/Writer/Word2007/Element/SDT.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\SDT as SDTElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Structured document tag element writer

src/PhpWord/Writer/Word2007/Element/Shape.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Shape as ShapeElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style\Shape as ShapeStyle;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Shape as ShapeStyleWriter;
 

src/PhpWord/Writer/Word2007/Element/TOC.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\TOC as TOCElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style\Font;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Font as FontStyleWriter;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Paragraph as ParagraphStyleWriter;

src/PhpWord/Writer/Word2007/Element/Table.php

@@ -17,10 +17,10 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Element;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Cell as CellElement;
 use PhpOffice\PhpWord\Element\Row as RowElement;
 use PhpOffice\PhpWord\Element\Table as TableElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Style\Cell as CellStyle;
 use PhpOffice\PhpWord\Style\Row as RowStyle;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Cell as CellStyleWriter;

src/PhpWord/Writer/Word2007/Part/AbstractPart.php

@@ -17,9 +17,9 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Exception\Exception;
 use PhpOffice\PhpWord\Settings;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Writer\AbstractWriter;
 
 /**

src/PhpWord/Writer/Word2007/Part/Chart.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Chart as ChartElement;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Word2007 chart part writer: word/charts/chartx.xml

src/PhpWord/Writer/Word2007/Part/Comments.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Comment;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Writer\Word2007\Element\Container;
 
 /**

src/PhpWord/Writer/Word2007/Part/Document.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Section;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Writer\Word2007\Element\Container;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Section as SectionStyleWriter;
 

src/PhpWord/Writer/Word2007/Part/Footnotes.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Footnote;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Writer\Word2007\Element\Container;
 use PhpOffice\PhpWord\Writer\Word2007\Style\Paragraph as ParagraphStyleWriter;
 

src/PhpWord/Writer/Word2007/Part/Rels.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Part;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Exception\Exception;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Word2007 main relationship writer: _rels/.rels

src/PhpWord/Writer/Word2007/Style/AbstractStyle.php

@@ -17,8 +17,8 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007\Style;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Settings;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 
 /**
  * Style writer

tests/PhpWord/Shared/DrawingTest.php

@@ -20,12 +20,10 @@ namespace PhpOffice\PhpWord\Shared;
 /**
  * Test class for PhpOffice\PhpWord\Shared\Drawing
  *
- * @coversDefaultClass PhpOffice\PhpWord\Shared\Drawing
+ * @coversDefaultClass \PhpOffice\PhpWord\Shared\Drawing
  */
 class DrawingTest extends \PHPUnit\Framework\TestCase
 {
-    /**
-     */
     public function testDegreesAngle()
     {
         $value = rand(1, 100);
@@ -36,8 +34,6 @@ class DrawingTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals(round($value / 60000), Drawing::angleToDegrees($value));
     }
 
-    /**
-     */
     public function testPixelsCentimeters()
     {
         $value = rand(1, 100);
@@ -48,32 +44,26 @@ class DrawingTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals($value / 2.54 * Drawing::DPI_96, Drawing::centimetersToPixels($value));
     }
 
-    /**
-     */
     public function testPixelsEMU()
     {
         $value = rand(1, 100);
 
         $this->assertEquals(0, Drawing::pixelsToEmu());
-        $this->assertEquals(round($value*9525), Drawing::pixelsToEmu($value));
+        $this->assertEquals(round($value * 9525), Drawing::pixelsToEmu($value));
         $this->assertEquals(0, Drawing::emuToPixels());
-        $this->assertEquals(round($value/9525), Drawing::emuToPixels($value));
+        $this->assertEquals(round($value / 9525), Drawing::emuToPixels($value));
     }
 
-    /**
-     */
     public function testPixelsPoints()
     {
         $value = rand(1, 100);
 
         $this->assertEquals(0, Drawing::pixelsToPoints());
-        $this->assertEquals($value*0.67777777, Drawing::pixelsToPoints($value));
+        $this->assertEquals($value * 0.67777777, Drawing::pixelsToPoints($value));
         $this->assertEquals(0, Drawing::pointsToPixels());
-        $this->assertEquals($value* 1.333333333, Drawing::pointsToPixels($value));
+        $this->assertEquals($value * 1.333333333, Drawing::pointsToPixels($value));
     }
 
-    /**
-     */
     public function testPointsCentimeters()
     {
         $value = rand(1, 100);
@@ -82,8 +72,6 @@ class DrawingTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals($value * 1.333333333 / Drawing::DPI_96 * 2.54, Drawing::pointsToCentimeters($value));
     }
 
-    /**
-     */
     public function testTwips()
     {
         $value = rand(1, 100);

tests/PhpWord/Shared/TextTest.php

@@ -20,12 +20,10 @@ namespace PhpOffice\PhpWord\Shared;
 /**
  * Test class for Text
  *
- * @coversDefaultClass PhpOffice\PhpWord\Shared\Text
+ * @coversDefaultClass \PhpOffice\PhpWord\Shared\Text
  */
 class TextTest extends \PHPUnit\Framework\TestCase
 {
-    /**
-     */
     public function testControlCharacters()
     {
         $this->assertEquals('', Text::controlCharacterPHP2OOXML());
@@ -33,7 +31,7 @@ class TextTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals('àéîöù', Text::controlCharacterPHP2OOXML('àéîöù'));
 
         $value = rand(0, 8);
-        $this->assertEquals('_x'.sprintf('%04s', strtoupper(dechex($value))).'_', Text::controlCharacterPHP2OOXML(chr($value)));
+        $this->assertEquals('_x' . sprintf('%04s', strtoupper(dechex($value))) . '_', Text::controlCharacterPHP2OOXML(chr($value)));
 
         $this->assertEquals('', Text::controlCharacterOOXML2PHP(''));
         $this->assertEquals(chr(0x08), Text::controlCharacterOOXML2PHP('_x0008_'));
@@ -58,6 +56,7 @@ class TextTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals('🌃', Text::chr(0x1F303));
         $this->assertEquals('', Text::chr(2097152));
     }
+
     /**
      * Is UTF8
      */

tests/PhpWord/Shared/XMLReaderTest.php

@@ -20,7 +20,7 @@ namespace PhpOffice\PhpWord\Shared;
 /**
  * Test class for XMLReader
  *
- * @coversDefaultClass PhpOffice\PhpWord\Shared\XMLReader
+ * @coversDefaultClass \PhpOffice\PhpWord\Shared\XMLReader
  */
 class XMLReaderTest extends \PHPUnit\Framework\TestCase
 {
@@ -57,7 +57,7 @@ class XMLReaderTest extends \PHPUnit\Framework\TestCase
     /**
      * Test that read from non existing archive throws exception
      *
-     * @expectedException Exception
+     * @expectedException \Exception
      */
     public function testThrowsExceptionOnNonExistingArchive()
     {
@@ -124,7 +124,7 @@ class XMLReaderTest extends \PHPUnit\Framework\TestCase
     /**
      * Test that xpath fails if custom namespace is not registered
      *
-     * @expectedException InvalidArgumentException
+     * @expectedException \InvalidArgumentException
      */
     public function testShouldThowExceptionIfTryingToRegisterNamespaceBeforeReadingDoc()
     {

tests/PhpWord/Shared/XMLWriterTest.php

@@ -24,8 +24,6 @@ namespace PhpOffice\PhpWord\Shared;
  */
 class XMLWriterTest extends \PHPUnit\Framework\TestCase
 {
-    /**
-     */
     public function testConstruct()
     {
         // Memory
@@ -33,14 +31,14 @@ class XMLWriterTest extends \PHPUnit\Framework\TestCase
         $object->startElement('element');
         $object->text('AAA');
         $object->endElement();
-        $this->assertEquals('<element>AAA</element>'.chr(10), $object->getData());
+        $this->assertEquals('<element>AAA</element>' . chr(10), $object->getData());
 
         // Disk
         $object = new XMLWriter(XMLWriter::STORAGE_DISK);
         $object->startElement('element');
         $object->text('BBB');
         $object->endElement();
-        $this->assertEquals('<element>BBB</element>'.chr(10), $object->getData());
+        $this->assertEquals('<element>BBB</element>' . chr(10), $object->getData());
     }
 
     public function testWriteAttribute()

tests/PhpWord/Writer/Word2007/ElementTest.php

@@ -17,11 +17,11 @@
 
 namespace PhpOffice\PhpWord\Writer\Word2007;
 
-use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\Element\Comment;
 use PhpOffice\PhpWord\Element\TextRun;
 use PhpOffice\PhpWord\Element\TrackChange;
 use PhpOffice\PhpWord\PhpWord;
+use PhpOffice\PhpWord\Shared\XMLWriter;
 use PhpOffice\PhpWord\TestHelperDOCX;
 
 /**