fix: lint

Author: aryanjassal

tests/VirtualTarGenerator.test.ts

@@ -186,8 +186,8 @@ describe('generator', () => {
 
     // The sums of all values in both the input and output buffers must be the
     // same.
-    const fileSum = fileData.reduce((sum, value) => sum += value);
-    const dataSum = extractedData.reduce((sum, value) => sum += value);
+    const fileSum = fileData.reduce((sum, value) => (sum += value));
+    const dataSum = extractedData.reduce((sum, value) => (sum += value));
     expect(dataSum).toEqual(fileSum);
   });
 });