improve tagging logic

test/memex_web/live/context_live_test.exs

@@ -114,13 +114,9 @@ defmodule MemexWeb.ContextLiveTest do
 
       assert_patch(show_live, Routes.context_show_path(conn, :edit, context.slug))
 
-      html =
-        show_live
+      assert show_live
              |> form("#context-form", context: @invalid_attrs)
-        |> render_change()
-
-      assert html =~ "can't be blank"
-      assert html =~ "tags must be comma-delimited"
+             |> render_change() =~ "can't be blank"
 
       {:ok, _, html} =
         show_live

test/memex_web/live/note_live_test.exs

@@ -54,13 +54,9 @@ defmodule MemexWeb.NoteLiveTest do
 
       assert_patch(index_live, Routes.note_index_path(conn, :new))
 
-      html =
-        index_live
+      assert index_live
              |> form("#note-form", note: @invalid_attrs)
-        |> render_change()
-
-      assert html =~ "can't be blank"
-      assert html =~ "tags must be comma-delimited"
+             |> render_change() =~ "can't be blank"
 
       {:ok, _, html} =
         index_live

test/memex_web/live/pipeline_live_test.exs

@@ -128,13 +128,9 @@ defmodule MemexWeb.PipelineLiveTest do
 
       assert_patch(show_live, Routes.pipeline_show_path(conn, :edit, pipeline.slug))
 
-      html =
-        show_live
+      assert show_live
              |> form("#pipeline-form", pipeline: @invalid_attrs)
-        |> render_change()
-
-      assert html =~ "can't be blank"
-      assert html =~ "tags must be comma-delimited"
+             |> render_change() =~ "can't be blank"
 
       {:ok, _, html} =
         show_live