solutions

snakeCase/snakeCase.js

@@ -1,5 +1,19 @@
-var snakeCase = function() {
+const snakeCase = function(string) {
+  // wtf case
+  string = string.replace(/\.\./g, " ");
 
-}
+  // this splits up camelcase IF there are no spaces in the word
+  if (string.indexOf(" ") < 0) {
+    string = string.replace(/([A-Z])/g, " $1");
+  }
 
-module.exports = snakeCase
+  return string
+    .trim()
+    .toLowerCase()
+    .replace(/[,\?\.]/g, "")
+    .replace(/\-/g, " ")
+    .split(" ")
+    .join("_");
+};
+
+module.exports = snakeCase;

snakeCase/snakeCase.spec.js

@@ -1,23 +1,26 @@
-var snakeCase = require('./snakeCase')
+const snakeCase = require("./snakeCase");
 
-describe('snakeCase', function() {
-  it('works with simple lowercased phrases', function() {
-    expect(snakeCase('hello world')).toEqual('hello_world');
+describe("snakeCase", () => {
+  it("works with simple lowercased phrases", () => {
+    expect(snakeCase("hello world")).toEqual("hello_world");
   });
-  xit('works with Caps and punctuation', function() {
-    expect(snakeCase('Hello, World???')).toEqual('hello_world');
+  it("works with Caps and punctuation", () => {
+    expect(snakeCase("Hello, World???")).toEqual("hello_world");
   });
-  xit('works with longer phrases', function() {
-    expect(snakeCase('This is the song that never ends....')).toEqual('this_is_the_song_that_never_ends');
+  it("works with longer phrases", () => {
+    expect(snakeCase("This is the song that never ends....")).toEqual(
+      "this_is_the_song_that_never_ends"
+    );
   });
-  xit('works with camel case', function() {
-    expect(snakeCase('snakeCase')).toEqual('snake_case');
+  it("works with camel case", () => {
+    expect(snakeCase("snakeCase")).toEqual("snake_case");
   });
-  xit('works with kebab case', function() {
-    expect(snakeCase('snake-case')).toEqual('snake_case');
+  it("works with kebab case", () => {
+    expect(snakeCase("snake-case")).toEqual("snake_case");
   });
-  xit('works with WTF case', function() {
-    expect(snakeCase('SnAkE..CaSe..Is..AwEsOmE')).toEqual('snake_case_is_awesome');
+  it("works with WTF case", () => {
+    expect(snakeCase("SnAkE..CaSe..Is..AwEsOmE")).toEqual(
+      "snake_case_is_awesome"
+    );
   });
-
 });