public void GetProductVariants_ReturnVariant()
{
var variants = variantRepository.GetByProductId(skuWithVariants.SKUID).ToList();
var firstVariant = variants.FirstOrDefault();
var variantID = firstVariant.VariantSKU.SKUID;
var selectedVariant = variantRepository.GetById(variantID);
CMSAssert.All(
() => Assert.IsNotNull(selectedVariant, "Variant was not returned"),
() => Assert.AreEqual(2, selectedVariant.ProductAttributes.Count(), "Variant has wrong option count"),
() => Assert.IsTrue(selectedVariant.ProductAttributes.Any(o => SIZES.Any(s => s.EqualsCSafe(o.SKUName))), "Variant do not contain correct option")
);
}