Fix blob highlight tests

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

features/project/source/multiselect_blob.feature

@@ -2,8 +2,7 @@ Feature: Project Multiselect Blob
   Background:
     Given I sign in as a user
     And I own project "Shop"
-    And I visit project source page
-    And I click on "Gemfile.lock" file in repo
+    And I visit "Gemfile.lock" file in repo
 
   @javascript
   Scenario: I click line 1 in file

features/steps/shared/paths.rb

@@ -264,6 +264,10 @@ module SharedPaths
     visit project_blob_path(@project, File.join(ValidCommit::ID, ValidCommit::BLOB_FILE_PATH))
   end
 
+  step 'I visit "Gemfile.lock" file in repo' do
+    visit project_blob_path(@project, File.join(root_ref, 'Gemfile.lock'))
+  end
+
   step 'I visit project source page for "8470d70"' do
     visit project_tree_path(@project, "8470d70")
   end