Merge branch '3.7'

Author: sebastianbergmann

PHPUnit/Framework/TestCase.php

@@ -410,7 +410,7 @@ public function getActualOutput()
      */
     public function hasOutput()
     {
-        if (empty($this->output)) {
+        if (strlen($this->output) === 0) {
             return FALSE;
         }
 

PHPUnit/TextUI/TestRunner.php

@@ -471,16 +471,15 @@ class_exists($arguments['printer'], FALSE)) {
                     $colors       = FALSE;
                 }
 
-                $processor = new PHP_CodeCoverage_Report_Text(
+                $writer = new PHP_CodeCoverage_Report_Text(
+                  $outputStream,
                   $arguments['reportLowUpperBound'],
                   $arguments['reportHighLowerBound'],
                   $arguments['coverageTextShowUncoveredFiles'],
                   $arguments['coverageTextShowOnlySummary']
                 );
 
-                $outputStream->write(
-                  $processor->process($codeCoverage, $colors)
-                );
+                $writer->process($codeCoverage, $colors);
             }
         }