Extract LiveTestHelpers.escape/1

test/support/conn_case.ex

@@ -30,6 +30,7 @@ defmodule MusicLibraryWeb.ConnCase do
       import MusicLibraryWeb.ConnCase
       import PhoenixTest
       import Phoenix.LiveViewTest, only: [render: 1, render_async: 1]
+      import MusicLibraryWeb.LiveTestHelpers
     end
   end
 

test/support/live_test_helpers.ex

@@ -0,0 +1,7 @@
+defmodule MusicLibraryWeb.LiveTestHelpers do
+  def escape(string) do
+    string
+    |> Phoenix.HTML.html_escape()
+    |> Phoenix.HTML.safe_to_string()
+  end
+end