test: added tests

test/mv_web/components/sort_header_component_test.exs

@@ -0,0 +1,12 @@
+defmodule MvWeb.Components.SortHeaderComponentTest do
+  use MvWeb.ConnCase, async: true
+  use Phoenix.Component
+  import Phoenix.LiveViewTest
+
+  test "renders sort header with correct attributes", %{conn: conn} do
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, "/members")
+
+    assert view |> element("[data-testid='first_name']")
+  end
+end