add accounts doctests

test/lokal/accounts_test.exs

@@ -10,6 +10,8 @@ defmodule Lokal.AccountsTest do
 
   @moduletag :accounts_test
 
+  doctest Accounts, import: true
+
   describe "get_user_by_email/1" do
     test "does not return the user if the email does not exist" do
       refute Accounts.get_user_by_email("unknown@example.com")
@@ -104,7 +106,7 @@ defmodule Lokal.AccountsTest do
 
   describe "change_user_registration/2" do
     test "returns a changeset" do
-      assert %Changeset{} = changeset = Accounts.change_user_registration(%User{})
+      assert %Changeset{} = changeset = Accounts.change_user_registration()
       assert changeset.required == [:password, :email]
     end
 
@@ -112,8 +114,7 @@ defmodule Lokal.AccountsTest do
       email = unique_user_email()
       password = valid_user_password()
 
-      changeset =
-        Accounts.change_user_registration(%User{}, %{"email" => email, "password" => password})
+      changeset = Accounts.change_user_registration(%{"email" => email, "password" => password})
 
       assert changeset.valid?
       assert get_change(changeset, :email) == email

test/support/fixtures.ex

@@ -3,7 +3,7 @@ defmodule Lokal.Fixtures do
   This module defines test helpers for creating entities
   """
 
-  alias Lokal.{Accounts, Accounts.User, Email}
+  alias Lokal.{Accounts, Accounts.User, Email, Repo}
 
   def unique_user_email, do: "user#{System.unique_integer()}@example.com"
   def valid_user_password, do: "hello world!"
@@ -26,11 +26,12 @@ defmodule Lokal.Fixtures do
     attrs
     |> Enum.into(%{
       "email" => unique_user_email(),
-      "password" => valid_user_password(),
-      "role" => "admin"
+      "password" => valid_user_password()
     })
     |> Accounts.register_user()
     |> unwrap_ok_tuple()
+    |> User.role_changeset(:admin)
+    |> Repo.update!()
   end
 
   def extract_user_token(fun) do