test: augment tests for annotations

Author: iBotPeaches

tests/Fixtures/Chat.php

@@ -246,7 +246,7 @@ function chatCompletionWithAnnotations(): array
         'id' => 'chatcmpl-123',
         'object' => 'chat.completion',
         'created' => 1677652288,
-        'model' => 'gpt-4o-preview',
+        'model' => 'gpt-4o-mini-search-preview',
         'choices' => [
             [
                 'index' => 0,

tests/Responses/Chat/CreateResponseChoiceAnnotationsUrlCitationsTest.php

@@ -3,7 +3,6 @@
 use OpenAI\Responses\Chat\CreateResponseChoiceAnnotationsUrlCitations;
 
 it('from', function () {
-
     $result = CreateResponseChoiceAnnotationsUrlCitations::from(chatCompletionWithAnnotations()['choices'][0]['message']['annotations'][0]['url_citation']);
 
     expect($result)

tests/Responses/Chat/CreateResponseMessage.php

@@ -1,5 +1,6 @@
 <?php
 
+use OpenAI\Responses\Chat\CreateResponseChoiceAnnotations;
 use OpenAI\Responses\Chat\CreateResponseFunctionCall;
 use OpenAI\Responses\Chat\CreateResponseMessage;
 use OpenAI\Responses\Chat\CreateResponseToolCall;
@@ -10,6 +11,7 @@
     expect($result)
         ->role->toBe('assistant')
         ->content->toBe("\n\nHello there, how may I assist you today?")
+        ->annotations->toBeArray()
         ->functionCall->toBeNull();
 });
 
@@ -19,6 +21,7 @@
     expect($result)
         ->role->toBe('assistant')
         ->content->toBeNull()
+        ->annotations->toBeArray()
         ->functionCall->toBeInstanceOf(CreateResponseFunctionCall::class);
 });
 
@@ -33,6 +36,17 @@
         ->toolCalls->each->toBeInstanceOf(CreateResponseToolCall::class);
 });
 
+test('from annotations response', function () {
+    $result = CreateResponseMessage::from(chatCompletionWithAnnotations()['choices'][0]['message']);
+
+    expect($result)
+        ->role->toBe('assistant')
+        ->content->toBe('Hello World')
+        ->annotations->toBeArray()
+        ->annotations->toHaveCount(1)
+        ->annotations->each->toBeInstanceOf(CreateResponseChoiceAnnotations::class);
+});
+
 test('from function response without content', function () {
     $result = CreateResponseMessage::from(chatCompletionMessageWithFunctionAndNoContent());
 
@@ -63,7 +77,7 @@
         ->toBe(chatCompletionWithToolCalls()['choices'][0]['message']);
 });
 
-test('to array from web search options response', function () {
+test('to array from annotations response', function () {
     $result = CreateResponseMessage::from(chatCompletionWithAnnotations()['choices'][0]['message']);
 
     expect($result->toArray())