message: Added model paths
diff: NS_ASSUME_NONNULL_BEGIN
  +NSString * const kSearcherModelName = @"mobilenet_v3_small_100_224_searcher";
  +NSString * const kEmbedderModelName = @"mobilenet_v3_small_100_224_searcher";
  +// NSString * const kMobileNetIndexName = @"searcher_index";
  +NSString * const kMobileNetIndexName = @"kk";
  +
  +
  #define VerifySearchResultCount(searchResult, expectedNearestNeighborsCount) \
  XCTAssertEqual(searchResult.nearestNeighbors.count, expectedNearestNeighborsCount);
  @@ -27,17 +33,29 @@ NS_ASSUME_NONNULL_BEGIN
  XCTAssertEqualWithAccuracy(nearestNeighbor.distance, expectedDistance, 1e-6);
  @interface TFLImageSearcherTests : XCTestCase
  -@property(nonatomic, nullable) NSString *modelPath;
  +@property(nonatomic, nullable) NSString *searcherModelPath;
  +@property(nonatomic, nullable) NSString *embedderModelPath;
  +@property(nonatomic, nullable) NSString *mobileNetIndexPath;
  @end
  @implementation TFLImageSearcherTests
  - (void)setUp {
  [super setUp];
  - self.modelPath =
  - [[NSBundle bundleForClass:self.class] pathForResource:@"mobilenet_v3_small_100_224_searcher"
  + self.searcherModelPath =
  + [[NSBundle bundleForClass:self.class] pathForResource:kSearcherModelName
  ofType:@"tflite"];
  - XCTAssertNotNil(self.modelPath);
  + XCTAssertNotNil(self.searcherModelPath);
  +
  + self.embedderModelPath =
  + [[NSBundle bundleForClass:self.class] pathForResource:kEmbedderModelName
  + ofType:@"tflite"];
  + XCTAssertNotNil(self.embedderModelPath);
  +
  + self.mobileNetIndexPath =
  + [[NSBundle bundleForClass:self.class] pathForResource:kMobileNetIndexName
  + ofType:@"ldb"];
  + XCTAssertNotNil(self.mobileNetIndexPath);
  }
  - (TFLImageSearcher *)testSuccessfulCreationOfImageSearcherWithSearchContent:(NSString *)modelPath {
  