gash/tests/environment.scm

57 lines
1.5 KiB
Scheme

;;; The Geesh Shell Interpreter
;;; Copyright 2018 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is part of Geesh.
;;;
;;; Geesh 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.
;;;
;;; Geesh 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 Geesh. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-environment)
#:use-module (geesh environment)
#:use-module (srfi srfi-64)
#:use-module (tests automake))
;;; Commentary:
;;;
;;; Tests for the environment module.
;;;
;;; Code:
(test-begin "environment")
;;;
;;; Variables.
;;;
(test-equal "Stores existing variables"
"bar"
(let ((env (make-environment '(("FOO" . "bar")))))
(var-ref env "FOO")))
(test-equal "Stores new variables"
"bar"
(let ((env (make-environment '())))
(set-var! env "FOO" "bar")
(var-ref env "FOO")))
(test-equal "Updates variables"
"baz"
(let ((env (make-environment '(("FOO" . "bar")))))
(set-var! env "FOO" "baz")
(var-ref env "FOO")))
(test-equal "Returns '#f' for unset variables"
#f
(let ((env (make-environment '())))
(var-ref env "FOO")))