Codacy style changes for test files

test/debounce/debounce.js

@@ -1,8 +1,9 @@
 const debounce = (fn, ms = 0) => {
-let timeoutId;
-return function(...args) {
-clearTimeout(timeoutId);
-timeoutId = setTimeout(() => fn.apply(this, args), ms);
-};
+  let timeoutId;
+  return function(...args) {
+    clearTimeout(timeoutId);
+    timeoutId = setTimeout(() => fn.apply(this, args), ms);
+  };
 };
+
 module.exports = debounce;