AO3-6751 Cucumber test for "Relationships by Character" link

Author: emilyw046

features/step_definitions/tag_steps.rb

@@ -468,16 +468,3 @@
   expect_any_instance_of(Tag).not_to receive(:update_filters_for_filterables)
 end
 
-
-Given /^I am on the fandom tag page for a fandom with a period, "(.*?)"$/ do |tag_name|
-  tag = Tag.find_by_name(tag_name)
-  visit tag_path(tag)
-end
-
-When /^I click on "(.*?)"$/ do |link|
-  click_link(link)
-end
-
-Then /^I should not see "(.*?)"$/ do |error_message|
-  page.should_not have_content(error_message)
-end

features/tags_and_wrangling/tag_fandom_relationships.feature

@@ -1,6 +1,8 @@
 Feature: Fandom Relationship Tags Link
 
-  Scenario: Click on "Relationships by Character" on a fandom tag page  
-    Given I am on the fandom tag page for a fandom with a period, "Harry Potter - J.K. Rowling"
-    When I click on "Relationship tags in this fandom" 
+  Scenario: Click on "Relationships by Character" on a fandom tag containing periods  
+    Given a canonical fandom "Harry Potter - J. K. Rowling"
+    When I view the tag "Harry Potter - J. K. Rowling"
+        And I follow "Relationship tags in this fandom" 
     Then I should not see "The page you were looking for doesn't exist."
+        And I should see "Relationships by Character"