Update builder test

Author: kraenhansen

tests/Builder/Stage/ScoreFusionStageTest.php

@@ -5,6 +5,7 @@
 namespace MongoDB\Tests\Builder\Stage;
 
 use MongoDB\Builder\Pipeline;
+use MongoDB\Builder\Stage;
 use MongoDB\Tests\Builder\PipelineTestCase;
 
 /**
@@ -14,8 +15,59 @@ class ScoreFusionStageTest extends PipelineTestCase
 {
     public function testExample(): void
     {
-        $pipeline = new Pipeline();
-
+        $pipeline = new Pipeline(
+            Stage::scoreFusion(
+                input: [
+                    'pipelines' => [
+                        'searchOne' => [
+                            [
+                                '$vectorSearch' => [
+                                    'index' => 'vector_index',
+                                    'path' => 'plot_embedding',
+                                    'queryVector' => [-0.0016261312, -0.028070757, -0.011342932],
+                                    'numCandidates' => 150,
+                                    'limit' => 10,
+                                ],
+                            ],
+                        ],
+                        'searchTwo' => [
+                            [
+                                '$search' => [
+                                    'index' => '<INDEX_NAME>',
+                                    'text' => [
+                                        'query' => '<QUERY_TERM>',
+                                        'path' => '<FIELD_NAME>',
+                                    ],
+                                ],
+                            ],
+                        ],
+                    ],
+                    'normalization' => 'sigmoid',
+                ],
+                combination: [
+                    'method' => 'expression',
+                    'expression' => [
+                        '$sum' => [
+                            [
+                                '$multiply' => [
+                                    '$$searchOne',
+                                    10,
+                                ],
+                            ],
+                            '$$searchTwo',
+                        ],
+                    ],
+                ],
+                scoreDetails: true,
+            ),
+            Stage::project(
+                _id: 1,
+                title: 1,
+                plot: 1,
+                scoreDetails: ['$meta' => 'scoreDetails'],
+            ),
+            Stage::limit(20),
+        );
         $this->assertSamePipeline(Pipelines::ScoreFusionExample, $pipeline);
     }
 }