Only print resource usage information when tests were run

Author: sebastianbergmann

src/TextUI/ResultPrinter.php

@@ -390,13 +390,9 @@ protected function printSkipped(TestResult $result): void
      */
     protected function printHeader(TestResult $result): void
     {
-        $this->write(\PHP_EOL);
-
         if (\count($result) > 0) {
-            $this->write(\PHP_EOL);
+            $this->write(\PHP_EOL . \PHP_EOL . Timer::resourceUsage() . \PHP_EOL . \PHP_EOL);
         }
-
-        $this->write(Timer::resourceUsage() . "\n\n");
     }
 
     protected function printFooter(TestResult $result): void

tests/end-to-end/filter-method-case-sensitive-no-result.phpt

@@ -12,7 +12,4 @@ PHPUnit\TextUI\Command::main();
 --EXPECTF--
 PHPUnit %s by Sebastian Bergmann and contributors.
 
-
-Time: %s, Memory: %s
-
 No tests executed!

tests/end-to-end/filter-no-results.phpt

@@ -12,7 +12,4 @@ PHPUnit\TextUI\Command::main();
 --EXPECTF--
 PHPUnit %s by Sebastian Bergmann and contributors.
 
-
-Time: %s, Memory: %s
-
 No tests executed!