Add functions to add admins

test/real_estate/accounts_test.exs

@@ -83,13 +83,26 @@ defmodule RealEstate.AccountsTest do
       assert "has already been taken" in errors_on(changeset).email
     end
 
-    test "registers users with a hashed password" do
+    test "registers users with a hashed password and sets role to :user" do
       email = unique_user_email()
       {:ok, user} = Accounts.register_user(%{email: email, password: valid_user_password()})
       assert user.email == email
       assert is_binary(user.hashed_password)
       assert is_nil(user.confirmed_at)
       assert is_nil(user.password)
+      assert user.role == :user
+    end
+  end
+
+  describe "register_admin/1" do
+    test "registers users with a hashed password and sets role to :admin" do
+      email = unique_user_email()
+      {:ok, user} = Accounts.register_admin(%{email: email, password: valid_user_password()})
+      assert user.email == email
+      assert is_binary(user.hashed_password)
+      assert is_nil(user.confirmed_at)
+      assert is_nil(user.password)
+      assert user.role == :admin
     end
   end