test: add more filter component tests

test/mv_web/components/member_filter_component_test.exs

@@ -263,5 +263,38 @@ defmodule MvWeb.Components.MemberFilterComponentTest do
       # (String fields should not appear in boolean filter section)
       refute dropdown_html =~ "String Field"
     end
+
+    test "dropdown shows scrollbar when many boolean custom fields exist", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+
+      # Create 15 boolean custom fields (more than typical, should trigger scrollbar)
+      boolean_fields =
+        Enum.map(1..15, fn i ->
+          create_boolean_custom_field(%{name: "Field #{i}"})
+        end)
+
+      {:ok, view, _html} = live(conn, "/members")
+
+      # Open dropdown
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      # Extract dropdown panel HTML
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      # Should have scrollbar classes: max-h-60 overflow-y-auto pr-2
+      # Check for the scrollable container (the div with max-h-60 and overflow-y-auto)
+      assert dropdown_html =~ "max-h-60"
+      assert dropdown_html =~ "overflow-y-auto"
+
+      # Verify all fields are present in the dropdown
+      Enum.each(boolean_fields, fn field ->
+        assert dropdown_html =~ field.name
+      end)
+    end
   end
 end