diff --git a/app/Audit/ConcreteFormatters/FileAuditLogFormatter.php b/app/Audit/ConcreteFormatters/FileAuditLogFormatter.php
new file mode 100644
index 000000000..18983e0b1
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/FileAuditLogFormatter.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use models\main\File;
+use Illuminate\Support\Facades\Log;
+
+class FileAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof File) {
+            return null;
+        }
+
+        try {
+            $name = $subject->getName() ?? 'Unknown File';
+            $id = $subject->getId() ?? 0;
+            $filename = $subject->getFilename() ?? 'N/A';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "File '%s' (%s) (%d) created by user %s",
+                        $name,
+                        $filename,
+                        $id,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "File '%s' (%s) (%d) updated: %s by user %s",
+                        $name,
+                        $filename,
+                        $id,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "File '%s' (%s) (%d) was deleted by user %s",
+                        $name,
+                        $filename,
+                        $id,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("FileAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/app/Audit/ConcreteFormatters/ScheduledSummitLocationBannerAuditLogFormatter.php b/app/Audit/ConcreteFormatters/ScheduledSummitLocationBannerAuditLogFormatter.php
new file mode 100644
index 000000000..0cad8a791
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/ScheduledSummitLocationBannerAuditLogFormatter.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use App\Models\Foundation\Summit\Locations\Banners\ScheduledSummitLocationBanner;
+use Illuminate\Support\Facades\Log;
+
+class ScheduledSummitLocationBannerAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof ScheduledSummitLocationBanner) {
+            return null;
+        }
+
+        try {
+            $title = $subject->getTitle() ?? 'Unknown Banner';
+            $id = $subject->getId() ?? 0;
+            
+            $location = $subject->getLocation();
+            $location_name = $location ? ($location->getName() ?? 'Unknown Location') : 'Unknown Location';
+            
+            $summit = $location ? ($location->getSummit() ? ($location->getSummit()->getName() ?? 'Unknown Summit') : 'Unknown Summit') : 'Unknown Summit';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "Scheduled Location Banner '%s' (%d) created for Location '%s' in Summit '%s' by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "Scheduled Location Banner '%s' (%d) for Location '%s' in Summit '%s' updated: %s by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "Scheduled Location Banner '%s' (%d) for Location '%s' in Summit '%s' was deleted by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("ScheduledSummitLocationBannerAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/app/Audit/ConcreteFormatters/SummitBookableVenueRoomAuditLogFormatter.php b/app/Audit/ConcreteFormatters/SummitBookableVenueRoomAuditLogFormatter.php
new file mode 100644
index 000000000..a303b548c
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/SummitBookableVenueRoomAuditLogFormatter.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use models\summit\SummitBookableVenueRoom;
+use Illuminate\Support\Facades\Log;
+
+class SummitBookableVenueRoomAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof SummitBookableVenueRoom) {
+            return null;
+        }
+
+        try {
+            $name = $subject->getName() ?? 'Unknown Room';
+            $id = $subject->getId() ?? 0;
+            
+            $venue = $subject->getVenue();
+            $venue_name = $venue ? ($venue->getName() ?? 'Unknown Venue') : 'Unknown Venue';
+            
+            $summit = $subject->getSummit();
+            $summit_name = $summit ? ($summit->getName() ?? 'Unknown Summit') : 'Unknown Summit';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "Bookable Venue Room '%s' (%d) created in Venue '%s' for Summit '%s' by user %s",
+                        $name,
+                        $id,
+                        $venue_name,
+                        $summit_name,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "Bookable Venue Room '%s' (%d) in Venue '%s' for Summit '%s' updated: %s by user %s",
+                        $name,
+                        $id,
+                        $venue_name,
+                        $summit_name,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "Bookable Venue Room '%s' (%d) in Venue '%s' for Summit '%s' was deleted by user %s",
+                        $name,
+                        $id,
+                        $venue_name,
+                        $summit_name,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("SummitBookableVenueRoomAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/app/Audit/ConcreteFormatters/SummitLocationBannerAuditLogFormatter.php b/app/Audit/ConcreteFormatters/SummitLocationBannerAuditLogFormatter.php
new file mode 100644
index 000000000..97992b291
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/SummitLocationBannerAuditLogFormatter.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use App\Models\Foundation\Summit\Locations\Banners\SummitLocationBanner;
+use Illuminate\Support\Facades\Log;
+
+class SummitLocationBannerAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof SummitLocationBanner) {
+            return null;
+        }
+
+        try {
+            $title = $subject->getTitle() ?? 'Unknown Banner';
+            $id = $subject->getId() ?? 0;
+            
+            $location = $subject->getLocation();
+            $location_name = $location ? ($location->getName() ?? 'Unknown Location') : 'Unknown Location';
+            
+            $summit = $location ? ($location->getSummit() ? ($location->getSummit()->getName() ?? 'Unknown Summit') : 'Unknown Summit') : 'Unknown Summit';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "Location Banner '%s' (%d) created for Location '%s' in Summit '%s' by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "Location Banner '%s' (%d) for Location '%s' in Summit '%s' updated: %s by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "Location Banner '%s' (%d) for Location '%s' in Summit '%s' was deleted by user %s",
+                        $title,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("SummitLocationBannerAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/app/Audit/ConcreteFormatters/SummitLocationImageAuditLogFormatter.php b/app/Audit/ConcreteFormatters/SummitLocationImageAuditLogFormatter.php
new file mode 100644
index 000000000..63d34d581
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/SummitLocationImageAuditLogFormatter.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use models\summit\SummitLocationImage;
+use Illuminate\Support\Facades\Log;
+
+class SummitLocationImageAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof SummitLocationImage) {
+            return null;
+        }
+
+        try {
+            $name = $subject->getName() ?? 'Unknown Image';
+            $id = $subject->getId() ?? 0;
+            
+            $location = $subject->getLocation();
+            $location_name = $location ? ($location->getName() ?? 'Unknown Location') : 'Unknown Location';
+            
+            $summit = $location ? ($location->getSummit() ? ($location->getSummit()->getName() ?? 'Unknown Summit') : 'Unknown Summit') : 'Unknown Summit';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "Location Image '%s' (%d) created for Location '%s' in Summit '%s' by user %s",
+                        $name,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "Location Image '%s' (%d) for Location '%s' in Summit '%s' updated: %s by user %s",
+                        $name,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "Location Image '%s' (%d) for Location '%s' in Summit '%s' was deleted by user %s",
+                        $name,
+                        $id,
+                        $location_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("SummitLocationImageAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/app/Audit/ConcreteFormatters/SummitVenueFloorAuditLogFormatter.php b/app/Audit/ConcreteFormatters/SummitVenueFloorAuditLogFormatter.php
new file mode 100644
index 000000000..31a7a90c1
--- /dev/null
+++ b/app/Audit/ConcreteFormatters/SummitVenueFloorAuditLogFormatter.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Audit\ConcreteFormatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\AbstractAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use models\summit\SummitVenueFloor;
+use Illuminate\Support\Facades\Log;
+
+class SummitVenueFloorAuditLogFormatter extends AbstractAuditLogFormatter
+{
+    public function format($subject, array $change_set): ?string
+    {
+        if (!$subject instanceof SummitVenueFloor) {
+            return null;
+        }
+
+        try {
+            $name = $subject->getName() ?? 'Unknown Floor';
+            $number = $subject->getNumber() ?? 0;
+            $id = $subject->getId() ?? 0;
+            
+            $venue = $subject->getVenue();
+            $venue_name = $venue ? ($venue->getName() ?? 'Unknown Venue') : 'Unknown Venue';
+            
+            $summit = $venue ? ($venue->getSummit() ? ($venue->getSummit()->getName() ?? 'Unknown Summit') : 'Unknown Summit') : 'Unknown Summit';
+            
+            switch ($this->event_type) {
+                case IAuditStrategy::EVENT_ENTITY_CREATION:
+                    return sprintf(
+                        "Venue Floor '%s' (Floor #%d) (%d) created in Venue '%s' for Summit '%s' by user %s",
+                        $name,
+                        $number,
+                        $id,
+                        $venue_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_UPDATE:
+                    $change_details = $this->buildChangeDetails($change_set);
+                    return sprintf(
+                        "Venue Floor '%s' (Floor #%d) (%d) in Venue '%s' for Summit '%s' updated: %s by user %s",
+                        $name,
+                        $number,
+                        $id,
+                        $venue_name,
+                        $summit,
+                        $change_details,
+                        $this->getUserInfo()
+                    );
+
+                case IAuditStrategy::EVENT_ENTITY_DELETION:
+                    return sprintf(
+                        "Venue Floor '%s' (Floor #%d) (%d) in Venue '%s' for Summit '%s' was deleted by user %s",
+                        $name,
+                        $number,
+                        $id,
+                        $venue_name,
+                        $summit,
+                        $this->getUserInfo()
+                    );
+            }
+        } catch (\Exception $ex) {
+            Log::warning("SummitVenueFloorAuditLogFormatter error: " . $ex->getMessage());
+        }
+
+        return null;
+    }
+}
diff --git a/config/audit_log.php b/config/audit_log.php
index 4488990f9..904f97674 100644
--- a/config/audit_log.php
+++ b/config/audit_log.php
@@ -108,6 +108,30 @@
             'enabled' => true,
             'strategy' => \App\Audit\ConcreteFormatters\SummitVenueAuditLogFormatter::class,
         ],
+        \models\summit\SummitVenueFloor::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\SummitVenueFloorAuditLogFormatter::class,
+        ],
+        \models\main\File::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\FileAuditLogFormatter::class,
+        ],
+        \models\summit\SummitBookableVenueRoom::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\SummitBookableVenueRoomAuditLogFormatter::class,
+        ],
+        \models\summit\SummitLocationImage::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\SummitLocationImageAuditLogFormatter::class,
+        ],
+        \App\Models\Foundation\Summit\Locations\Banners\SummitLocationBanner::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\SummitLocationBannerAuditLogFormatter::class,
+        ],
+        \App\Models\Foundation\Summit\Locations\Banners\ScheduledSummitLocationBanner::class => [
+            'enabled' => true,
+            'strategy' => \App\Audit\ConcreteFormatters\ScheduledSummitLocationBannerAuditLogFormatter::class,
+        ],
         \models\summit\SummitExternalLocation::class => [
             'enabled' => true,
             'strategy' => \App\Audit\ConcreteFormatters\SummitExternalLocationAuditLogFormatter::class,
diff --git a/tests/OpenTelemetry/Formatters/FileAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/FileAuditLogFormatterTest.php
new file mode 100644
index 000000000..12a2fd817
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/FileAuditLogFormatterTest.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\FileAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class FileAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mock = Mockery::mock('models\main\File');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(123);
+        $mock->shouldReceive('getName')->andReturn('Test Document');
+        $mock->shouldReceive('getFilename')->andReturn('test.pdf');
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('123', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = [
+            'name' => ['Old Name', 'New Name'],
+            'filename' => ['old.pdf', 'new.pdf']
+        ];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new FileAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getName'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getFilename'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}
diff --git a/tests/OpenTelemetry/Formatters/ScheduledSummitLocationBannerAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/ScheduledSummitLocationBannerAuditLogFormatterTest.php
new file mode 100644
index 000000000..ffb12774a
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/ScheduledSummitLocationBannerAuditLogFormatterTest.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\ScheduledSummitLocationBannerAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class ScheduledSummitLocationBannerAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mockSummit = Mockery::mock('models\summit\Summit');
+        $mockSummit->shouldReceive('getName')->andReturn('OpenStack Summit 2024');
+        
+        $mockLocation = Mockery::mock('models\summit\SummitGeoLocatedLocation');
+        $mockLocation->shouldReceive('getName')->andReturn('Keynote Hall');
+        $mockLocation->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        $mock = Mockery::mock('App\Models\Foundation\Summit\Locations\Banners\ScheduledSummitLocationBanner');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(222);
+        $mock->shouldReceive('getTitle')->andReturn('Live Keynote Banner');
+        $mock->shouldReceive('getLocation')->andReturn($mockLocation);
+        $mock->shouldReceive('getStartDate')->andReturn(new \DateTime('2024-01-01 09:00:00'));
+        $mock->shouldReceive('getEndDate')->andReturn(new \DateTime('2024-01-01 17:00:00'));
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('Live Keynote Banner', $result);
+        $this->assertStringContainsString('222', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = ['title' => ['Live Keynote Banner', 'Keynote Session Banner'], 'start_date' => ['2024-01-01 09:00:00', '2024-01-01 10:00:00']];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new ScheduledSummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getTitle'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getLocation'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getStartDate'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getEndDate'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}
diff --git a/tests/OpenTelemetry/Formatters/SummitBookableVenueRoomAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/SummitBookableVenueRoomAuditLogFormatterTest.php
new file mode 100644
index 000000000..c592698c0
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/SummitBookableVenueRoomAuditLogFormatterTest.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\SummitBookableVenueRoomAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class SummitBookableVenueRoomAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mockSummit = Mockery::mock('models\summit\Summit');
+        $mockSummit->shouldReceive('getName')->andReturn('OpenStack Summit 2024');
+        
+        $mockVenue = Mockery::mock('models\summit\SummitVenue');
+        $mockVenue->shouldReceive('getName')->andReturn('Convention Center');
+        $mockVenue->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        $mock = Mockery::mock('models\summit\SummitBookableVenueRoom');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(789);
+        $mock->shouldReceive('getName')->andReturn('Ballroom A');
+        $mock->shouldReceive('getVenue')->andReturn($mockVenue);
+        $mock->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('Ballroom A', $result);
+        $this->assertStringContainsString('789', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = ['name' => ['Ballroom A', 'Ballroom A & B'], 'time_slot_cost' => [1000, 1500]];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new SummitBookableVenueRoomAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getName'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getVenue'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}
diff --git a/tests/OpenTelemetry/Formatters/SummitLocationBannerAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/SummitLocationBannerAuditLogFormatterTest.php
new file mode 100644
index 000000000..7a6b829d1
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/SummitLocationBannerAuditLogFormatterTest.php
@@ -0,0 +1,123 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\SummitLocationBannerAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class SummitLocationBannerAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mockSummit = Mockery::mock('models\summit\Summit');
+        $mockSummit->shouldReceive('getName')->andReturn('OpenStack Summit 2024');
+        
+        $mockLocation = Mockery::mock('models\summit\SummitGeoLocatedLocation');
+        $mockLocation->shouldReceive('getName')->andReturn('Main Hall');
+        $mockLocation->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        $mock = Mockery::mock('App\Models\Foundation\Summit\Locations\Banners\SummitLocationBanner');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(111);
+        $mock->shouldReceive('getTitle')->andReturn('Welcome Banner');
+        $mock->shouldReceive('getLocation')->andReturn($mockLocation);
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('Welcome Banner', $result);
+        $this->assertStringContainsString('111', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = ['title' => ['Welcome Banner', 'Welcome to OpenStack Summit']];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new SummitLocationBannerAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getTitle'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getLocation'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}
diff --git a/tests/OpenTelemetry/Formatters/SummitLocationImageAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/SummitLocationImageAuditLogFormatterTest.php
new file mode 100644
index 000000000..4887772f8
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/SummitLocationImageAuditLogFormatterTest.php
@@ -0,0 +1,123 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\SummitLocationImageAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class SummitLocationImageAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mockSummit = Mockery::mock('models\summit\Summit');
+        $mockSummit->shouldReceive('getName')->andReturn('OpenStack Summit 2024');
+        
+        $mockLocation = Mockery::mock('models\summit\SummitGeoLocatedLocation');
+        $mockLocation->shouldReceive('getName')->andReturn('Main Hall');
+        $mockLocation->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        $mock = Mockery::mock('models\summit\SummitLocationImage');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(999);
+        $mock->shouldReceive('getName')->andReturn('Main Hall Photo');
+        $mock->shouldReceive('getLocation')->andReturn($mockLocation);
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('Main Hall Photo', $result);
+        $this->assertStringContainsString('999', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = ['name' => ['Main Hall Photo', 'Main Hall Photo - Updated']];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new SummitLocationImageAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getName'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getLocation'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}
diff --git a/tests/OpenTelemetry/Formatters/SummitVenueFloorAuditLogFormatterTest.php b/tests/OpenTelemetry/Formatters/SummitVenueFloorAuditLogFormatterTest.php
new file mode 100644
index 000000000..3c6d3a7bf
--- /dev/null
+++ b/tests/OpenTelemetry/Formatters/SummitVenueFloorAuditLogFormatterTest.php
@@ -0,0 +1,125 @@
+<?php
+
+namespace Tests\OpenTelemetry\Formatters;
+
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Audit\ConcreteFormatters\SummitVenueFloorAuditLogFormatter;
+use App\Audit\Interfaces\IAuditStrategy;
+use Tests\OpenTelemetry\Formatters\Support\AuditContextBuilder;
+use Mockery;
+use Tests\TestCase;
+
+class SummitVenueFloorAuditLogFormatterTest extends TestCase
+{
+    private mixed $mockSubject;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->mockSubject = $this->createMockSubject();
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    private function createMockSubject(): mixed
+    {
+        $mockSummit = Mockery::mock('models\summit\Summit');
+        $mockSummit->shouldReceive('getName')->andReturn('OpenStack Summit 2024');
+        
+        $mockVenue = Mockery::mock('models\summit\SummitVenue');
+        $mockVenue->shouldReceive('getName')->andReturn('Convention Center');
+        $mockVenue->shouldReceive('getSummit')->andReturn($mockSummit);
+        
+        $mock = Mockery::mock('models\summit\SummitVenueFloor');
+        
+        // Configure return values
+        $mock->shouldReceive('getId')->andReturn(456);
+        $mock->shouldReceive('getName')->andReturn('Ground Floor');
+        $mock->shouldReceive('getNumber')->andReturn(0);
+        $mock->shouldReceive('getVenue')->andReturn($mockVenue);
+        
+        return $mock;
+    }
+
+    public function testSubjectCreationAuditMessage(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('created', $result);
+        $this->assertStringContainsString('Ground Floor', $result);
+        $this->assertStringContainsString('456', $result);
+    }
+
+    public function testSubjectUpdateAuditMessage(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $changeSet = ['name' => ['Ground Floor', 'First Floor'], 'number' => [0, 1]];
+        
+        $result = $formatter->format($this->mockSubject, $changeSet);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testSubjectDeletionAuditMessage(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_DELETION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('deleted', $result);
+    }
+
+    public function testFormatterReturnsNullForInvalidSubject(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format(new \stdClass(), []);
+        $this->assertNull($result);
+    }
+
+    public function testFormatterHandlesEmptyChangeSet(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_UPDATE);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        $result = $formatter->format($this->mockSubject, []);
+        
+        $this->assertNotNull($result);
+        $this->assertStringContainsString('updated', $result);
+    }
+
+    public function testPropertiesExist(): void
+    {
+        $formatter = new SummitVenueFloorAuditLogFormatter(IAuditStrategy::EVENT_ENTITY_CREATION);
+        $formatter->setContext(AuditContextBuilder::default()->build());
+        
+        $this->assertTrue(method_exists($this->mockSubject, 'getId'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getName'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getNumber'));
+        $this->assertTrue(method_exists($this->mockSubject, 'getVenue'));
+        
+        $result = $formatter->format($this->mockSubject, []);
+        $this->assertNotNull($result);
+    }
+}