### Question:
ProductDimensions { public static ProductBrand createBrand(@Nullable String brand) { ProductBrand productBrand = new ProductBrand(); productBrand.setValue(brand); return productBrand; } private  ProductDimensions(); static ProductType createType(ProductDimensionType productDimensionType,
      @Nullable String productTypeValue); static ProductCanonicalCondition createCanonicalCondition(
      @Nullable ProductCanonicalConditionCondition condition); static ProductBiddingCategory createBiddingCategory(
      ProductDimensionType productDimensionType, @Nullable Long biddingCategoryId); static ProductOfferId createOfferId(@Nullable String offerId); static ProductBrand createBrand(@Nullable String brand); static ProductCustomAttribute createCustomAttribute(
      ProductDimensionType productDimensionType, @Nullable String attributeValue); static ProductChannel createChannel(@Nullable ShoppingProductChannel channel); static ProductChannelExclusivity createChannelExclusivity(
      @Nullable ShoppingProductChannelExclusivity channelExclusivity);  }### Answer:
@Test public void testCreateBrand() { ProductBrand brand = ProductDimensions.createBrand(STRING_VALUE); assertEquals(STRING_VALUE, brand.getValue()); }