diff --git a/src/Console/Commands/CheckQueueIsRunning.php b/src/Console/Commands/CheckQueueIsRunning.php
index 7e231ff..0aa2acb 100644
--- a/src/Console/Commands/CheckQueueIsRunning.php
+++ b/src/Console/Commands/CheckQueueIsRunning.php
@@ -28,13 +28,13 @@ class CheckQueueIsRunning extends Command
     protected $description = 'Crudely, check if the Redis queue worker is running';
 
     /** @var string */
-    protected $output = '';
+    protected $commandOutput = '';
 
     /** @var int */
     protected $processCount = 0;
 
-    /** @var null */
-    protected $process = null;
+    /** @var \Symfony\Component\Process\Process|null */
+    protected $processObject = null;
 
     /**
      * Create a new command instance.
@@ -59,12 +59,12 @@ public function handle()
         // the number of expected processes
         $expectedProcessCount = $options['processes'] ?? 1;
 
-        $process = $this->getProcess();
+        $process = $this->getProcessObject();
         $process->run();
 
-        $this->output = $process->getOutput();
+        $this->commandOutput = $process->getOutput();
 
-        foreach (explode(PHP_EOL, $this->output) as $line) {
+        foreach (explode(PHP_EOL, $this->commandOutput) as $line) {
             if (Str::contains($line, $expectedOutput)) {
                 $this->processCount++;
             }
@@ -74,28 +74,28 @@ public function handle()
         // The process count differing to the expected count could
         // indicate issues too.
         if ($this->processCount < $expectedProcessCount) {
-            event(new QueueCheckFailed($this->output ?? ''));
+            event(new QueueCheckFailed($this->getProcessOutput() ?? ''));
         }
     }
 
     /**
      * @return \Symfony\Component\Process\Process|mixed
      */
-    public function getProcess()
+    public function getProcessObject()
     {
-        if (null === $this->process) {
-            return new Process(['ps', 'aux']);
+        if (null === $this->processObject) {
+            return $this->processObject = new Process(['ps', 'aux']);
         }
 
-        return $this->process;
+        return $this->processObject;
     }
 
     /**
      * @return string
      */
-    public function getOutput(): string
+    public function getProcessOutput(): string
     {
-        return $this->output;
+        return $this->commandOutput;
     }
 
     /**
@@ -103,7 +103,7 @@ public function getOutput(): string
      */
     public function setProcess($process): void
     {
-        $this->process = $process;
+        $this->processObject = $process;
     }
 
     /**
diff --git a/src/Events/QueueCheckFailed.php b/src/Events/QueueCheckFailed.php
index ee9aaae..eb91c36 100644
--- a/src/Events/QueueCheckFailed.php
+++ b/src/Events/QueueCheckFailed.php
@@ -7,14 +7,14 @@
 class QueueCheckFailed
 {
     /** @var string */
-    public $output;
+    public $processOutput;
 
     /**
-     * @param  string|null  $output
+     * @param  string|null  $processOutput
      */
-    public function __construct(?string $output)
+    public function __construct(?string $processOutput)
     {
-        $this->output = $output;
+        $this->processOutput = $processOutput;
     }
 
     /**
@@ -22,6 +22,6 @@ public function __construct(?string $output)
      */
     public function getOutput(): ?string
     {
-        return $this->output ?? null;
+        return $this->processOutput ?? null;
     }
 }
diff --git a/tests/CheckQueueIsRunningTest.php b/tests/CheckQueueIsRunningTest.php
index 5b839f6..f5e1cb9 100644
--- a/tests/CheckQueueIsRunningTest.php
+++ b/tests/CheckQueueIsRunningTest.php
@@ -146,7 +146,7 @@ public function it_determines_the_console_output()
 
         $this->command->handle();
 
-        $this->assertEquals("abc123\nabc1234\n", $this->command->getOutput());
+        $this->assertEquals("abc123\nabc1234\n", $this->command->getProcessOutput());
     }
 
     /** @test */
@@ -154,6 +154,6 @@ public function it_fetches_the_process()
     {
         $this->command->handle();
 
-        $this->assertInstanceOf(Process::class, $this->command->getProcess());
+        $this->assertInstanceOf(Process::class, $this->command->getProcessObject());
     }
 }
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 94dd172..a6f0b19 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -33,6 +33,10 @@ protected function getPackageProviders($app): array
         ];
     }
 
+    /**
+     * @param  string  $stub
+     * @return \Illuminate\Support\HigherOrderTapProxy|mixed|\Mockery\LegacyMockInterface|\Mockery\MockInterface
+     */
     public function getMockedObject(string $stub)
     {
         return tap(m::mock(Process::class), function ($mock) use ($stub) {