generate new test that did already exist & update all module snippets with declaration

test/initializeArrayWithRange/initializeArrayWithRange.js

@@ -1,2 +1,2 @@
-module.exports = (end, start = 0, step = 1) =>
+module.exports = initializeArrayWithRange = (end, start = 0, step = 1) =>
 Array.from({ length: Math.ceil((end + 1 - start) / step) }).map((v, i) => i * step + start);