Merge pull request #31 from maestroprog/fix/describe-as-string

Fix warning "Array to string conversion"

Author: Naktibalda

src/phpunit5-loggers.php

@@ -560,7 +560,7 @@ protected function writeNotOk(\PHPUnit\Framework\Test $test, $prefix = '', $dire
                         "not ok %d - %s%s%s\n",
                         $this->testNumber,
                         $prefix != '' ? $prefix . ': ' : '',
-                        \PHPUnit\Util\Test::describe($test),
+                        \PHPUnit\Util\Test::describeAsString($test),
                         $directive != '' ? ' # ' . $directive : ''
                     )
                 );