public async Task SkuImageTest() { await Assert.ThrowsAsync <ArgumentException>(() => JdVopApi.SkuImageAsync(null, default)); var sku = TestHelper.SkuNormal1; var res = await ApiInstance.SkuImageAsync(sku); Assert.True(res.Success, res.ResultMessage); var skuImage = res.Result; Assert.NotNull(skuImage); Assert.Contains(sku, skuImage.Keys); var images = skuImage.GetValueOrDefault(sku); Assert.NotEmpty(images); Assert.Equal(1, images.Count(v => v.IsPrimary)); }