add the features for following links in emails

features/email/email.feature

@@ -36,4 +36,25 @@ Feature: I can test emails are sent
     And the user's email is delivered
     Then 1 email should be delivered to the user
     And the email should contain "Dear Fred"
-    And the email should link to the user's page
+    And the email should link to the user's page
+
+  Scenario: Following the first link in an email
+  	Given a user exists with name: "Fred", email: "fred@gmail.com"
+  	And an email "cool" with body: "some text <a href='http://example.com/users/1'>example page</a> more text" is delivered to fred@gmail.com
+    Then 1 email should be delivered to the user
+		And I click the first link in the email
+		Then I should be at the user's page
+
+  Scenario: Following a link in an email by url
+  	Given a user exists with name: "Fred", email: "fred@gmail.com"
+  	And an email "cool" with body: "some text <a href='http://example.com/users/1'>example page</a> more text" is delivered to fred@gmail.com
+    Then 1 email should be delivered to the user
+		And I follow "example.com/" in the email
+		Then I should be at the user's page
+
+  Scenario: Following a link in an email by the text
+  	Given a user exists with name: "Fred", email: "fred@gmail.com"
+  	And an email "cool" with body: "some text <a href='http://example.com/users/1'>example page</a> more text" is delivered to fred@gmail.com
+    Then 1 email should be delivered to the user
+		And I follow "example page" in the email
+		Then I should be at the user's page

rails_generators/pickle/templates/email_steps.rb

@@ -22,7 +22,7 @@
   visit_in_email(email(email_ref), link)
 end
 
-When(/^(?:I|they) click the first link in #{capture_email}$/) do
+When(/^(?:I|they) click the first link in #{capture_email}$/) do |email_ref|
   click_first_link_in_email(email(email_ref))
 end