test: add tdd tests for groups administration #372

test/support/fixtures.ex

@@ -262,4 +262,39 @@ defmodule Mv.Fixtures do
       {:error, error} -> raise "Failed to create member: #{inspect(error)}"
     end
   end
+
+  @doc """
+  Creates a group with default or custom attributes.
+
+  Uses system_actor for authorization to bypass permission checks in tests.
+
+  ## Parameters
+    - `attrs` - Map or keyword list of attributes to override defaults
+
+  ## Returns
+    - Group struct
+
+  ## Examples
+
+      iex> group_fixture()
+      %Mv.Membership.Group{name: "Test Group", slug: "test-group", ...}
+
+      iex> group_fixture(%{name: "Board Members", description: "Board members group"})
+      %Mv.Membership.Group{name: "Board Members", slug: "board-members", ...}
+
+  """
+  def group_fixture(attrs \\ %{}) do
+    system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+    attrs
+    |> Enum.into(%{
+      name: "Test Group #{System.unique_integer([:positive])}",
+      description: "Test description"
+    })
+    |> Mv.Membership.create_group(actor: system_actor)
+    |> case do
+      {:ok, group} -> group
+      {:error, error} -> raise "Failed to create group: #{inspect(error)}"
+    end
+  end
 end