added 3rd test case for submitting a url

features/homepage.feature

@@ -5,13 +5,18 @@ Feature: Homepage
   Loading the homepage is the initial starting point for this tool
 
   Scenario: Homepage Loads with a form
-    Given I visit the '/' page
+    Given I visit the "/" page
     Then I should see text "URL Shortener"
     And I should see a form field "url"
     And I should see a "Submit" button
 
   Scenario: Submitting the form without entering a URL
-    Given I visit the '/' page
+    Given I visit the "/" page
     When I click the "Submit" button
     Then I should be on "/" page
 
+  Scenario: Submitting the form with a correct URL
+    Given I visit the "/" page
+    When I type "http://google.com/" in the "url" field
+    And I click the "Submit" button
+    Then I should be on "/create" page

features/step_definitions/steps.rb

@@ -10,6 +10,10 @@ When('I click the {string} button') do |string|
   click_button {string}
 end
 
+When('I type {string} in the {string} field') do |email_txt, email_field|
+  fill_in email_field, with: email_txt
+end
+
 # THEN
 
 Then('I should see text {string}') do |string|