### Question:
ProductDimensions { public static ProductChannelExclusivity createChannelExclusivity( @Nullable ShoppingProductChannelExclusivity channelExclusivity) { ProductChannelExclusivity productChannelExclusivity = new ProductChannelExclusivity(); productChannelExclusivity.setChannelExclusivity(channelExclusivity); return productChannelExclusivity; } 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 testCreateChannelExclusivity() { ProductChannelExclusivity channelExclusivity = ProductDimensions.createChannelExclusivity(ShoppingProductChannelExclusivity.MULTI_CHANNEL); assertEquals(ShoppingProductChannelExclusivity.MULTI_CHANNEL, channelExclusivity.getChannelExclusivity()); }