instances added god may help

tests/Service/Import/ImportServicesFactoryTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace MintyPHP\Tests\Service\Import;
+
+use MintyPHP\Service\Audit\ImportAuditService;
+use MintyPHP\Service\Import\ImportService;
+use MintyPHP\Service\Import\ImportServicesFactory;
+use MintyPHP\Service\Import\ImportStateStoreService;
+use PHPUnit\Framework\TestCase;
+
+class ImportServicesFactoryTest extends TestCase
+{
+    public function testFactoryReturnsStableInstancesPerFactoryObject(): void
+    {
+        $factory = new ImportServicesFactory();
+
+        $importServiceA = $factory->createImportService();
+        $importServiceB = $factory->createImportService();
+        $this->assertInstanceOf(ImportService::class, $importServiceA);
+        $this->assertSame($importServiceA, $importServiceB);
+
+        $auditServiceA = $factory->createImportAuditService();
+        $auditServiceB = $factory->createImportAuditService();
+        $this->assertInstanceOf(ImportAuditService::class, $auditServiceA);
+        $this->assertSame($auditServiceA, $auditServiceB);
+
+        $stateStoreA = $factory->createImportStateStoreService();
+        $stateStoreB = $factory->createImportStateStoreService();
+        $this->assertInstanceOf(ImportStateStoreService::class, $stateStoreA);
+        $this->assertSame($stateStoreA, $stateStoreB);
+    }
+}
+