diff --git a/packages/default-theme/components/views/ProductView.vue b/packages/default-theme/components/views/ProductView.vue
index 4b3de0012..73f8214fd 100644
--- a/packages/default-theme/components/views/ProductView.vue
+++ b/packages/default-theme/components/views/ProductView.vue
@@ -261,13 +261,13 @@ export default {
       return this.product && this.product.childCount > 0
     },
     isSimple() {
-      return isProductSimple(this.product)
+      return isProductSimple({product: this.product})
     },
     mainImage() {
-      return getProductMainImageUrl(this.product)
+      return getProductMainImageUrl({product: this.product})
     },
     mediaGallery() {
-      return getProductMediaGallery(this.product)
+      return getProductMediaGallery({product: this.product})
     },
     properties() {
       return getProductProperties({product: this.product})
@@ -293,13 +293,19 @@ export default {
       })
     },
     colors() {
-      return getProductOptions(this.product, "color")
+      return getProductOptions({
+        product: this.product,
+        attribute: "color"
+      })
     },
     sizes() {
-      return getProductOptions(this.product, "size")
+      return getProductOptions({
+        product: this.product,
+        attribute: "size"
+      })
     },
     reviews() {
-      return getProductReviews(this.product)
+      return getProductReviews({product: this.product})
     },
     stock() {
       return this.product && this.product.stock
diff --git a/packages/helpers/__tests__/product/getProductMainImageUrl.spec.ts b/packages/helpers/__tests__/product/getProductMainImageUrl.spec.ts
index e8640da7a..30aa5fe1e 100644
--- a/packages/helpers/__tests__/product/getProductMainImageUrl.spec.ts
+++ b/packages/helpers/__tests__/product/getProductMainImageUrl.spec.ts
@@ -4,13 +4,13 @@ import * as product from "./__mock__/product.json"
 describe("Shopware helpers - getProductMainImageUrl", () => {
 
   it("should contain url in nested media object", () => {
-    const coverUrl = getProductMainImageUrl(product)
+    const coverUrl = getProductMainImageUrl({product})
     expect(coverUrl).toEqual("https://shopware.test/media/8a/fd/cb/1572351035/msh06-gray_main_2.jpg");
   });
 
   it("should return null for product without cover media", () => {
     const emptyProduct:any = {}
-    const coverUrl = getProductMainImageUrl(emptyProduct)
+    const coverUrl = getProductMainImageUrl({product: emptyProduct})
     expect(coverUrl).toBeNull();
   });
 });
\ No newline at end of file
diff --git a/packages/helpers/__tests__/product/getProductMediaGallery.spec.ts b/packages/helpers/__tests__/product/getProductMediaGallery.spec.ts
index e72c0eef7..9f23a028a 100644
--- a/packages/helpers/__tests__/product/getProductMediaGallery.spec.ts
+++ b/packages/helpers/__tests__/product/getProductMediaGallery.spec.ts
@@ -4,13 +4,13 @@ import * as product from "./__mock__/product.json"
 describe("Shopware helpers - getProductMediaGallery", () => {
   
   it("should return array of UiMediaGalleryItem", () => {
-    const mediaGallery = getProductMediaGallery(product)
+    const mediaGallery = getProductMediaGallery({product})
     expect(mediaGallery).toHaveLength(product.media.length)
   });
 
   it("should return empty array of UiMediaGalleryItem on empty media", () => {
     const emptyProduct:any = {}
-    const mediaGallery = getProductMediaGallery(emptyProduct)
+    const mediaGallery = getProductMediaGallery({product: emptyProduct})
     expect(mediaGallery).toHaveLength(0)
   });
 
@@ -37,7 +37,7 @@ describe("Shopware helpers - getProductMediaGallery", () => {
         }
       ]
     }
-    const mediaGallery = getProductMediaGallery(unmappedMediaSizes)
+    const mediaGallery = getProductMediaGallery({product: unmappedMediaSizes})
     expect(mediaGallery).toHaveLength(1)
   });
 });
\ No newline at end of file
diff --git a/packages/helpers/__tests__/product/getProductReviews.spec.ts b/packages/helpers/__tests__/product/getProductReviews.spec.ts
new file mode 100644
index 000000000..80ccfcd13
--- /dev/null
+++ b/packages/helpers/__tests__/product/getProductReviews.spec.ts
@@ -0,0 +1,45 @@
+import { getProductReviews } from "@shopware-pwa/helpers";
+
+describe("Shopware helpers - getProductReviews", () => {
+
+  it("should return an array of UiProductReview objects", () => {
+    const productWithReviews: any = {
+      productReviews: [
+        {
+          id: "3858d1baf2544a379c92535ea3d2fe53",
+          customerId: "4ac7c8a40f6bc49e24d26f0ccb15e5e6",
+          externalUser: "Joe Doe",
+          points: 4,
+          content: "Great quality!",
+          createdAt: "2019-10-08T09:42:19+00:00",
+        },
+        {
+          id: "3f06d7747f904336a78bf75e86a64535",
+          customerId: "3f06d7747f904336a78bf75e86a6450f",
+          externalUser: null,
+          points: 5,
+          content: "I'm impressed!",
+          createdAt: "2019-11-14T10:22:15+00:00",
+        }
+      ]
+    }
+
+    const reviews = getProductReviews({product: productWithReviews})
+    expect(reviews).toHaveLength(2);
+    const firstReview = reviews[0];
+    const secondReview = reviews[1];
+    expect(firstReview.id).toBe("3858d1baf2544a379c92535ea3d2fe53")
+    expect(firstReview.date).toBe("2019-10-08T09:42:19+00:00")
+    expect(firstReview.message).toBe("Great quality!")
+    expect(firstReview.rating).toBe(4)
+
+    expect(secondReview.author).toBe("3f06d7747f904336a78bf75e86a6450f")
+
+  });
+  it("should return no reviews if do not exist", () => {
+    const productWithoutReviews: any = {}
+    const reviews = getProductReviews({product: productWithoutReviews})
+    expect(reviews).toHaveLength(0);
+  });
+
+});
\ No newline at end of file
diff --git a/packages/helpers/__tests__/product/isProductSimple.spec.ts b/packages/helpers/__tests__/product/isProductSimple.spec.ts
new file mode 100644
index 000000000..7074a220f
--- /dev/null
+++ b/packages/helpers/__tests__/product/isProductSimple.spec.ts
@@ -0,0 +1,23 @@
+import { isProductSimple } from "@shopware-pwa/helpers";
+
+describe("Shopware helpers - isProductSimple", () => {
+
+  it("should return true if product has a parent", () => {
+    const productWithParent: any = {
+      parentId: "3f06d7747f904336a78bf75e86a6450f"
+    }
+
+    const isSimple = isProductSimple({product: productWithParent})
+    expect(isSimple).toBe(true);
+   
+  });
+  it("should return true if product has no parent", () => {
+    const productWithoutParent: any = {
+      parentId: null
+    }
+
+    const isSimple = isProductSimple({product: productWithoutParent})
+    expect(isSimple).toBe(false);
+  });
+
+});
\ No newline at end of file
diff --git a/packages/helpers/src/product/getProductMainImageUrl.ts b/packages/helpers/src/product/getProductMainImageUrl.ts
index f1656ca37..170afbe28 100644
--- a/packages/helpers/src/product/getProductMainImageUrl.ts
+++ b/packages/helpers/src/product/getProductMainImageUrl.ts
@@ -1,8 +1,11 @@
 import { Product } from "@shopware-pwa/shopware-6-client";
-
+interface Parameters {
+  product: Product
+}
 /**
  * gets the cover image
  */
-export default function getProductMainImageUrl(product: Product): string | null {
+export default function getProductMainImageUrl(params: Parameters): string | null {
+  const { product } = params
   return (product && product.cover && product.cover.media) ? product.cover.media.url : null
 }
\ No newline at end of file
diff --git a/packages/helpers/src/product/getProductMediaGallery.ts b/packages/helpers/src/product/getProductMediaGallery.ts
index 4d4bdcb4f..d6ba41a04 100644
--- a/packages/helpers/src/product/getProductMediaGallery.ts
+++ b/packages/helpers/src/product/getProductMediaGallery.ts
@@ -10,7 +10,13 @@ interface UiMediaGalleryItem {
   big: UiMediaGalleryItemUrl
 }
 
-export default function getProductMediaGallery(product: Product): UiMediaGalleryItem[] {
+interface Parameters {
+  product: Product
+}
+
+export default function getProductMediaGallery(params: Parameters): UiMediaGalleryItem[] {
+  const { product } = params
+
   return product && product.media ? product.media.map(media => 
     {
         const smallThumb = media.media && media.media.thumbnails && media.media.thumbnails.find(thumb => thumb.width == "400")
diff --git a/packages/helpers/src/product/getProductReviews.ts b/packages/helpers/src/product/getProductReviews.ts
index 5222ff51f..458572d32 100644
--- a/packages/helpers/src/product/getProductReviews.ts
+++ b/packages/helpers/src/product/getProductReviews.ts
@@ -9,7 +9,13 @@ interface UiProductReview {
   rating: number | null
 }
 
-export default function getProductReviews(product: Product): UiProductReview[] {
+interface Parameters {
+  product: Product
+}
+
+export default function getProductReviews(params: Parameters): UiProductReview[] {
+  const { product } = params
+  
   if (!product.productReviews) {
     return []
   }
diff --git a/packages/helpers/src/product/isProductSimple.ts b/packages/helpers/src/product/isProductSimple.ts
index 5731a5abd..aa0795bdc 100644
--- a/packages/helpers/src/product/isProductSimple.ts
+++ b/packages/helpers/src/product/isProductSimple.ts
@@ -1,5 +1,10 @@
 import { Product } from "@shopware-pwa/shopware-6-client";
 
-export default function isProductSimple(product: Product): boolean {
+interface Parameters {
+  product: Product
+}
+
+export default function isProductSimple(params: Parameters): boolean {
+  const { product } = params
   return !!product.parentId
 }
\ No newline at end of file