Add moar tests

Author: RoyalIcing

lib/components_guide_web/components/calendar_component.ex

@@ -44,7 +44,7 @@ defmodule ComponentsGuideWeb.CalendarComponent do
                 <%= day %>
               </td>
             <% else %>
-              <td class="bg-black"></td>
+              <td role="presentation" class="bg-black"></td>
             <% end %>
           <% end %>
         </tr>

test/collected_live_web/components/calendar_component_test.exs

@@ -19,6 +19,7 @@ defmodule ComponentsGuideWeb.CalendarComponentTest do
 
       assert 7 == count(el, "thead th")
       assert 6 == count(el, "tbody tr")
+      assert 30 == count(el, "tbody td:not([role=presentation])")
     end
 
     @tag assigns: [date: ~D[2022-04-15]]
@@ -31,6 +32,7 @@ defmodule ComponentsGuideWeb.CalendarComponentTest do
     test "January 3 2022", %{el: el} do
       current_date = el |> find("td[aria-current=date]")
       assert "3" == current_date |> text() |> String.trim()
+      assert 31 == count(el, "tbody td:not([role=presentation])")
     end
   end
 end