Remove unnecessary method

spec/system/nested_imageable_spec.rb

@@ -65,7 +65,9 @@ describe "Nested imageable" do
 
       expect(page).not_to have_css "#new_image_link"
       expect(page).to have_css ".file-name", text: "clippy.jpg"
-      expect_image_has_title("clippy.jpg")
+      within ".image-fields" do
+        expect(find("input[name$='[title]']").value).to eq "clippy.jpg"
+      end
     end
 
     scenario "Should not update image file title after choosing a file when a title is already defined" do
@@ -206,14 +208,6 @@ describe "Nested imageable" do
     factory != :budget
   end
 
-  def expect_image_has_title(title)
-    image = find(".image-fields")
-
-    within image do
-      expect(find("input[name$='[title]']").value).to eq title
-    end
-  end
-
   def redirected_to_resource_show_or_navigate_to(imageable)
     case imageable.class.to_s
     when "Budget"