View spec fix (#1888)

* Add option to disable verify partial doubles

* Add show_landing_strip? helper method

* Use show_landing_strip? helper in accounts and stream entries views

* Fix naming in view specs

app/helpers/application_helper.rb

@@ -4,4 +4,8 @@ module ApplicationHelper
   def active_nav_class(path)
     current_page?(path) ? 'active' : ''
   end
+
+  def show_landing_strip?
+    !user_signed_in? && !single_user_mode?
+  end
 end

app/views/accounts/show.html.haml

@@ -14,7 +14,7 @@
   %meta{ property: 'og:image:height', content: '120' }/
   %meta{ property: 'twitter:card', content: 'summary' }/
 
-- if !user_signed_in? && !single_user_mode?
+- if show_landing_strip?
   = render partial: 'shared/landing_strip', locals: { account: @account }
 
 .h-feed

app/views/stream_entries/show.html.haml

@@ -20,7 +20,7 @@
 
   %meta{ property: 'twitter:card', content: 'summary' }/
 
-- if !user_signed_in? && !single_user_mode?
+- if show_landing_strip?
   = render partial: 'shared/landing_strip', locals: { account: @stream_entry.account }
 
 .activity-stream.activity-stream-headless.h-entry