DB.Migrator().DropTable(&Product2{})
	DB.AutoMigrate(&Product2{})

	product := Product2{Name: "Invalid", Price: 100}

	if err := DB.Create(&product).Error; err == nil {
		t.Fatalf("should returns error %v when creating product, but got nil", err)
	}

	product2 := Product2{Name: "Nice", Price: 100}

	if err := DB.Create(&product2).Error; err != nil {
		t.Fatalf("Failed to create product, got error: %v", err)
	}

				"application/vnd.ms-works",
				"application/vnd.ms-wpl",
				"application/vnd.ms-xpsdocument",
				"application/vnd.mseq",
				"application/vnd.msign",
				"application/vnd.multiad.creator",
				"application/vnd.multiad.creator.cif",
				"application/vnd.music-niff",
				"application/vnd.musician",
				"application/vnd.muvee.style",
				"application/vnd.ncd.control",
				"application/vnd.ncd.reference",

<div style="text-align: right; margin-right: 10%;">Timothy Crosley - <strong><a href="https://github.com/hugapi/hug" target="_blank">Hug</a> creator</strong> <a href="https://news.ycombinator.com/item?id=19455465" target="_blank"><small>(ref)</small></a></div>

---

         */
        protected int pageNumber;
        /**
         * The total number of records found.
         */
        protected long recordCount;
        /**
         * The relation of the record count (e.g., "eq" for exact, "gte" for greater than or equal to).
         */
        protected String recordCountRelation;
        /**
         * The total number of pages in the search results.

   */
  public static <K, V> Builder<K, V> builderWithExpectedKeys(int expectedKeys) {
    checkNonnegative(expectedKeys, "expectedKeys");
    return new Builder<>(expectedKeys);
  }

  /**
   * A builder for creating immutable {@code ListMultimap} instances, especially {@code public
   * static final} multimaps ("constant multimaps"). Example:
   *
   * {@snippet :
   * static final Multimap<String, Integer> STRING_TO_INTEGER_MULTIMAP =

    private final List<DocBoostMatcher> docBoostMatcherList = new ArrayList<>();

    /** List of active crawler instances */
    private List<Crawler> crawlerList;

    /** Factory for creating document ingesters */
    private IngestFactory ingestFactory = null;

    /**
     * Default constructor for IndexUpdater.
     * Initializes a new instance with default settings.
     */

  public static <E> Builder<E> builderWithExpectedSize(int expectedSize) {
    checkNonnegative(expectedSize, "expectedSize");
    return new ImmutableList.Builder<>(expectedSize);
  }

  /**
   * A builder for creating immutable list instances, especially {@code public static final} lists
   * ("constant lists"). Example:
   *
   * {@snippet :
   * public static final ImmutableList<Color> GOOGLE_COLORS =

   */
  public static <K, V> Builder<K, V> builderWithExpectedKeys(int expectedKeys) {
    checkNonnegative(expectedKeys, "expectedKeys");
    return new Builder<>(expectedKeys);
  }

  /**
   * A builder for creating immutable {@code ListMultimap} instances, especially {@code public
   * static final} multimaps ("constant multimaps"). Example:
   *
   * {@snippet :
   * static final Multimap<String, Integer> STRING_TO_INTEGER_MULTIMAP =

<div style="text-align: right; margin-right: 10%;">Timothy Crosley - <strong><a href="https://github.com/hugapi/hug" target="_blank">Hug</a> creator</strong> <a href="https://news.ycombinator.com/item?id=19455465" target="_blank"><small>(ref)</small></a></div>

---

   * symmetry. Moreover, we don't want to reconstruct a native type variable {@code <A>} using our
   * implementation unless some of its bounds have changed in resolution. This avoids creating
   * unequal TypeVariable implementation unnecessarily. When the bounds do change, however, it's
   * fine for the synthetic TypeVariable to be unequal to any native TypeVariable anyway.
   */