INSR-9513: Add getRecalibrationTotal tests

src/helpers/cart-helper.spec.js

@@ -4,6 +4,7 @@ import {
     getDeductible,
     getLineItems,
     getMobileFeeLineItem, getNonServiceLineItems,
+    getRecalibrationTotal,
     getRecycleFeeLineItem, getSalesTax,
     getServiceLineItems, getSubtotal, isOrderITAC, isOrderNoComp,
     isOrderUnverified
@@ -25,7 +26,7 @@ describe('cart-helper', () => {
         };
     }
 
-    function createDummyFeeItem(partNumber, partType, price, salesTax) {
+    function createDummyItemWithPartType(partNumber, partType, price, salesTax) {
         return {
             partNumber,
             partType,
@@ -56,8 +57,8 @@ describe('cart-helper', () => {
     const glassLineItem = createDummyItem('glass', 40, 2);
     const otherLineItem = createDummyItem('other', 50, 3);
     const vapsLineItem = createDummyItem('vaps', 60, 4);
-    const mobileFeeLineItem = createDummyFeeItem(null, partTypeStrings.MOBILE_FEE, 70, 5);
+    const mobileFeeLineItem = createDummyItemWithPartType(null, partTypeStrings.MOBILE_FEE, 70, 5);
-    const recycleFeeLineItem = createDummyFeeItem(partNumberStrings.RECYCLE_FEE, null, 80, 6);
+    const recycleFeeLineItem = createDummyItemWithPartType(partNumberStrings.RECYCLE_FEE, null, 80, 6);
 
     const defaultLineItems = {
         supportingItems: [supportingLineItem],
@@ -592,4 +593,99 @@ describe('cart-helper', () => {
             });
         });
     });
+
+    describe('getRecalibrationTotal', () => {
+        test('Returns total price of recalibration items when there is only 1', () => {
+            // Arrange
+            const recalibrationItem = createDummyItemWithPartType('recal', partTypeStrings.RECALIBRATION, 25, 2);
+            const lineItemWithRecal = {
+                ...glassLineItem,
+                requiresRecalibration: true,
+                childParts: [recalibrationItem]
+            };
+            const order = {
+                lineItems: {
+                    ...defaultLineItems,
+                    glassParts: [lineItemWithRecal]
+                }
+            };
+
+            // Act
+            const result = getRecalibrationTotal(order);
+
+            // Assert
+            expect(result).toBe(25);
+        });
+        test('Returns total price of recalibration items when there are multiple', () => {
+            // Arrange
+            const recalibrationItem = createDummyItemWithPartType('recal', partTypeStrings.RECALIBRATION, 25, 2);
+            const thirdRecalibrationItem = createDummyItemWithPartType('third-recal', partTypeStrings.ADAS_RECALIBRATION, 35, 3);
+            const lineItemWithRecal = {
+                ...glassLineItem,
+                requiresRecalibration: true,
+                childParts: [recalibrationItem, thirdRecalibrationItem]
+            };
+            const order = {
+                lineItems: {
+                    ...defaultLineItems,
+                    glassParts: [lineItemWithRecal]
+                }
+            };
+
+            // Act
+            const result = getRecalibrationTotal(order);
+
+            // Assert
+            expect(result).toBe(60);
+        });
+
+        test('Returns 0 when no items require recalibration', () => {
+            // Arrange
+            const order = {
+                lineItems: defaultLineItems
+            };
+
+            // Act
+            const result = getRecalibrationTotal(order);
+
+            // Assert
+            expect(result).toBe(0);
+        });
+
+        test('Returns 0 when line items are null', () => {
+            // Arrange
+            const order = {
+                lineItems: nullLineItems
+            };
+
+            // Act
+            const result = getRecalibrationTotal(order);
+
+            // Assert
+            expect(result).toBe(0);
+        });
+
+        test('Filters out non-recalibration child parts', () => {
+            // Arrange
+            const recalibrationItem = createDummyItemWithPartType('recal', partTypeStrings.RECALIBRATION, 25, 2);
+            const otherChildItem = createDummyItem('other-child', 15, 1);
+            const lineItemWithRecal = {
+                ...glassLineItem,
+                requiresRecalibration: true,
+                childParts: [recalibrationItem, otherChildItem]
+            };
+            const order = {
+                lineItems: {
+                    ...defaultLineItems,
+                    glassParts: [lineItemWithRecal]
+                }
+            };
+
+            // Act
+            const result = getRecalibrationTotal(order);
+
+            // Assert
+            expect(result).toBe(25);
+        });
+    });
 });