add phpunit windows support

src/ZM/Event/Listener/WorkerEventListener.php

@@ -97,7 +97,9 @@ class WorkerEventListener
     public function onWorkerStop999()
     {
         logger()->debug('Worker #' . ProcessManager::getProcessId() . ' stopping');
-        ProcessStateManager::removeProcessState(ZM_PROCESS_WORKER, ProcessManager::getProcessId());
+        if (DIRECTORY_SEPARATOR !== '\\') {
+            ProcessStateManager::removeProcessState(ZM_PROCESS_WORKER, ProcessManager::getProcessId());
+        }
     }
 
     /**

src/ZM/Process/ProcessStateManager.php

@@ -12,7 +12,7 @@ class ProcessStateManager
     /**
      * @var array
      */
-    public static $process_mode;
+    public static array $process_mode = [];
 
     /**
      * @param  null|int|string  $id_or_name

src/ZM/Store/MockAtomic.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZM\Store;
+
+class MockAtomic
+{
+    private int $num = 0;
+
+    public function set(int $num)
+    {
+        $this->num = $num;
+    }
+
+    public function get(): int
+    {
+        return $this->num;
+    }
+}