Codacy style changes for test files

test/symmetricDifferenceWith/symmetricDifferenceWith.js

@@ -1,5 +1,6 @@
 const symmetricDifferenceWith = (arr, val, comp) => [
-...arr.filter(a => val.findIndex(b => comp(a, b)) === -1),
-...val.filter(a => arr.findIndex(b => comp(a, b)) === -1)
+  ...arr.filter(a => val.findIndex(b => comp(a, b)) === -1),
+  ...val.filter(a => arr.findIndex(b => comp(a, b)) === -1)
 ];
+
 module.exports = symmetricDifferenceWith;