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;;; env-tests.el --- Tests for env.el -*- lexical-binding: t -*-
;; Copyright (C) 2022-2024 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'env)
(require 'ert)
(ert-deftest test-substitute-env-in-file-name ()
(should (equal (substitute-env-in-file-name "foo_${HOME}_bar")
(concat "foo_" (getenv "HOME") "_bar"))))
(ert-deftest test-getenv-setenv ()
(should (equal (setenv "EMACS_ENV_EL_TEST_VAR" "foobar") "foobar"))
(should (equal (getenv "EMACS_ENV_EL_TEST_VAR") "foobar"))
(should-not (getenv "LIKELY_TO_BE_NON_EXISTENT_FOO_BAR_BAZ")))
(ert-deftest test-with-environment-variables ()
(let ((A "TEST") (B "/foo/bar"))
(with-environment-variables ((A B))
(should (equal (getenv A) B)))))
(provide 'env-tests)
;;; env-tests.el ends here
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