refactor(tests): remove redundant tests and fix assertion style

Remove subset/duplicate architecture tests already covered by broader
checks, and replace assertTrue(true) with self::addToAssertionCount(1)
for explicit no-exception-thrown intent.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/Architecture/AuthzUiActionContractTest.php

@@ -10,28 +10,6 @@ class AuthzUiActionContractTest extends TestCase
     use AuthzUiContractSupport;
     use ProjectFileAssertionSupport;
 
-    public function testHardCutActionsProvideViewAuthPageCapabilities(): void
-    {
-        $actions = [
-            'pages/admin/users/index().php',
-            'pages/admin/users/create().php',
-            'pages/admin/tenants/edit($id).php',
-            'pages/admin/departments/edit($id).php',
-            'pages/admin/stats/index().php',
-            'pages/admin/api-audit/index().php',
-            'pages/admin/system-audit/index().php',
-            'pages/admin/import-audit/index().php',
-            'pages/admin/scheduled-jobs/index().php',
-            'pages/admin/user-lifecycle-audit/index().php',
-            'pages/admin/user-lifecycle-audit/view($id).php',
-        ];
-
-        foreach ($actions as $action) {
-            $content = $this->readProjectFile($action);
-            $this->assertStringContainsString("\$viewAuth['page']", $content, $action);
-        }
-    }
-
     #[DataProvider('adminPageAuthWiringProvider')]
     public function testAdminPageAuthKeysAreWiredFromActions(
         string $templateFile,

tests/Architecture/ListTemplateContractTest.php

@@ -21,9 +21,6 @@ class ListTemplateContractTest extends TestCase
             );
             $this->assertStringContainsString('initStandardListPage(', $moduleContent, $file);
             $this->assertStringNotContainsString('gridFiltersFromSchema(', $content, $file);
-            $this->assertStringNotContainsString('data-toolbar-toggle', $content, $file);
-            $this->assertStringNotContainsString('data-filter-overflow', $content, $file);
-            $this->assertStringNotContainsString('data-filter-toggle', $content, $file);
             $this->assertSame(0, preg_match('/<select id=\"[^\"]*-filter\"/', $content), $file);
             $this->assertSame(0, preg_match('/<input[^>]*id=\"[^\"]*-filter\"/', $content), $file);
             $this->assertSame(0, preg_match('/filters:\s*\[/', $content), $file);

tests/Architecture/ListTitlebarMarkupContractTest.php

@@ -1,18 +0,0 @@
-<?php
-
-namespace MintyPHP\Tests\Architecture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ListTitlebarMarkupContractTest extends TestCase
-{
-    use ProjectFileAssertionSupport;
-
-    public function testTemplatesDoNotInlineLegacyListTitlebarMarkup(): void
-    {
-        foreach (ListTitlebarContractFiles::titlebarTemplateFiles() as $file) {
-            $content = $this->readProjectFile($file);
-            $this->assertSame(0, preg_match('/<div\s+class=\"app-list-titlebar\"/', $content), $file);
-        }
-    }
-}

tests/Http/ErrorLoggerTest.php

@@ -120,6 +120,6 @@ class ErrorLoggerTest extends TestCase
         $exception = new \RuntimeException('safe test');
         ErrorLogger::log($exception, []);
 
-        $this->assertTrue(true); // If we get here, no exception was thrown.
+        self::addToAssertionCount(1);
     }
 }

tests/Repository/Support/RepositoryArrayHelperTest.php

@@ -161,4 +161,42 @@ class RepositoryArrayHelperTest extends TestCase
         $this->assertSame([5], $result);
         $this->assertSame(0, array_key_first($result));
     }
+
+    // --- flattenRow ---
+
+    public function testFlattenRowMergesNestedTableArrays(): void
+    {
+        $row = [
+            'api_audit_log' => ['id' => 1, 'request_id' => 'abc'],
+            'users' => ['display_name' => 'Alice'],
+            'tenants' => ['description' => 'Tenant A'],
+        ];
+
+        $this->assertSame(
+            [
+                'id' => 1,
+                'request_id' => 'abc',
+                'display_name' => 'Alice',
+                'description' => 'Tenant A',
+            ],
+            RepositoryArrayHelper::flattenRow($row)
+        );
+    }
+
+    public function testFlattenRowKeepsTopLevelScalarValues(): void
+    {
+        $row = [
+            'status' => 'ok',
+            'count' => 3,
+        ];
+
+        $this->assertSame(['status' => 'ok', 'count' => 3], RepositoryArrayHelper::flattenRow($row));
+    }
+
+    public function testFlattenRowReturnsEmptyForNonArray(): void
+    {
+        $this->assertSame([], RepositoryArrayHelper::flattenRow(null));
+        $this->assertSame([], RepositoryArrayHelper::flattenRow(false));
+        $this->assertSame([], RepositoryArrayHelper::flattenRow('text'));
+    }
 }

tests/Service/Security/RateLimiterServiceTest.php

@@ -305,7 +305,7 @@ class RateLimiterServiceTest extends TestCase
 
         // Should not throw — exceptions are silently ignored.
         $this->service->reset('login', 'user@example.com');
-        $this->assertTrue(true);
+        self::addToAssertionCount(1);
     }
 
     public function testResetWithEmptyScopeDoesNothing(): void