figuring out testing - works pretty good so far

test/support/data/test_helpers.ex

@@ -0,0 +1,14 @@
+defmodule MyApp.Data.TestHelpers do
+  import MyApp.Data.User
+
+  @spec new_user() :: {:ok, map}
+  def new_user() do
+    upsert_user(%{"battle_net_id" => 1, "battletag" => "mgerb42", "access_token" => "test_token"})
+  end
+
+  @spec atom_key_to_string(map) :: map
+  def atom_key_to_string(map) do
+    for {key, val} <- map, into: %{}, do: {Atom.to_string(key), val}
+  end
+
+end