/**
  * @group unit
  */
 public function testRemoveLineBreaks()
 {
     $testString = "test1\ntest2\r\n";
     $this->assertEquals("test1test2", tx_mklib_util_String::removeLineBreaks($testString), 'Line breaks nicht enfernt');
     $this->assertEquals("test1 test2 ", tx_mklib_util_String::removeLineBreaks($testString, ' '), 'Line breaks nicht enfernt');
 }