Merge branch 'release/1.0.2'

Author: ecrmnn

composer.json

@@ -4,6 +4,7 @@
     "type": "library",
     "license": "MIT",
     "minimum-stability": "dev",
+    "prefer-stable" : true,
     "require": {
         "php": ">=7.0.0",
         "phpunit/phpunit": ">=6.0.0"

src/PrettyPrinter.php

@@ -51,7 +51,9 @@ public function endTest(Test $test, $time)
         $this->write(' ');
         $this->writeWithColor($color, $name, false);
         $this->write(' ');
-        $this->writeWithColor('fg-white', '[' . number_format($time, 3) . 's]', true);
+
+        $timeColor = $time > 0.5 ? 'fg-yellow' : 'fg-white';
+        $this->writeWithColor($timeColor, '[' . number_format($time, 3) . 's]', true);
     }
 
     protected function writeProgress($progress)
@@ -84,8 +86,8 @@ protected function printDefectTrace(TestFailure $defect)
         while ($exception) {
             $this->write(
                 "\nCaused by\n" .
-                TestFailure::exceptionToString($e) . "\n" .
-                Filter::getFilteredStacktrace($e)
+                TestFailure::exceptionToString($exception) . "\n" .
+                Filter::getFilteredStacktrace($exception)
             );
             $exception = $exception->getPrevious();
         }