Changed private scope to protected scoping

CommandFailedException.php

@@ -20,7 +20,7 @@ class CommandFailedException extends \RuntimeException
     /**
      * @var Process
      */
-    private $process;
+    protected $process;
 
     /**
      * @param Process $process

LICENSE

@@ -92,7 +92,7 @@ on the Program.
   To "propagate" a work means to do anything with it that, without
 permission, would make you directly or secondarily liable for
 infringement under applicable copyright law, except executing it on a
-computer or modifying a private copy.  Propagation includes copying,
+computer or modifying a protected copy.  Propagation includes copying,
 distribution (with or without modification), making available to the
 public, and in some countries other activities as well.
 

Service.php

@@ -22,22 +22,22 @@ class Service
     /**
      * @var string
      */
-    private static $command = 'systemctl';
+    protected static $command = 'systemctl';
 
     /**
      * @var bool
      */
-    private static $sudo = true;
+    protected static $sudo = true;
 
     /**
      * @var int
      */
-    private static $timeout = 3;
+    protected static $timeout = 3;
 
     /**
      * @var string
      */
-    private $name;
+    protected $name;
 
     /**
      * Sets the systemctl command to use.
@@ -184,7 +184,7 @@ public function __toString()
      *
      * @return Process
      */
-    private function getProcess(array $arguments)
+    protected function getProcess(array $arguments)
     {
         $command = explode(' ', self::$command);
         if (self::$sudo) {

Tests/ServiceTest.php

@@ -22,24 +22,24 @@
  * @covers \SystemCtl\Service::__construct
  * @covers \SystemCtl\Service::setCommand
  * @covers \SystemCtl\Service::sudo
- * @covers \SystemCtl\Service::<private>
+ * @covers \SystemCtl\Service::<protected>
  */
 class ServiceTest extends TestCase
 {
     /**
      * @var string
      */
-    private $commandFilename;
+    protected $commandFilename;
 
     /**
      * @var string
      */
-    private $callCountFilename;
+    protected $callCountFilename;
 
     /**
      * @var int
      */
-    private $callCount = 1;
+    protected $callCount = 1;
 
     protected function setUp()
     {
@@ -270,7 +270,7 @@ public function testExceptionHasProcess()
      *
      * @return Service
      */
-    private function getMockedService($name)
+    protected function getMockedService($name)
     {
         $this->commandFilename = tempnam(sys_get_temp_dir(), 'systemctl');
         $this->callCountFilename = tempnam(sys_get_temp_dir(), 'systemctl');
@@ -299,7 +299,7 @@ private function getMockedService($name)
      * @param string[] $arguments List of expected arguments
      * @param int      $exitCode  Exit code which the command should return
      */
-    private function expectCall(array $arguments, $exitCode)
+    protected function expectCall(array $arguments, $exitCode)
     {
         $conditions = [];
         $index = 1;
@@ -324,7 +324,7 @@ private function expectCall(array $arguments, $exitCode)
     /**
      * Sets no more expected calls to the systemctl command.
      */
-    private function expectNoOtherCalls()
+    protected function expectNoOtherCalls()
     {
         $code = 'fwrite(STDERR, "Invalid call count or arguments specified: ".$c.", ".var_export($argv, true)); exit(250);'."\n";