;;; -*-  Mode: Lisp -*- 
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;;;                                                                              
;;;  Copyright (C) 1999, 2002, 2009, 2015 Marek Rychlik <rychlik@u.arizona.edu>		 
;;;  		       								 
;;;  This program 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 2 of the License, or		 
;;;  (at your option) any later version.					 
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;;;  This program 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 this program; if not, write to the Free Software 		 
;;;  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.	 
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;;
;; Run tests using 5am unit testing framework
;;
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;; We assume that QuickLisp package manager is installed.
;; See :
;;      https://www.quicklisp.org/beta/
;;

;; The following is unnecessary after running:
;; * (ql:add-to-init-file)
;; at lisp prompt:
;;(load "~/quicklisp/setup")

(ql:quickload :fiveam)

(require :ring "ring")
(require :monom "monom")
(require :term "term")
(require :order "order")
(require :polynomial "polynomial")

(defpackage #:5am-poly
  (:use :cl :it.bese.fiveam :ring :monom :term :order :polynomial))

(in-package :5am-poly)

(def-suite poly-suite 
    :description "Monom package suite")

(in-suite poly-suite)

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;;
;;        POLY class tests
;;
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(def-fixture poly-context ()
  (let ((p (make-instance 'poly))
	(q (make-instance 'poly :order #'grlex>))
	(p+q (make-instance 'poly))
	(p-q (make-instance 'poly)))
    (dolist (x '( (2 . 22)  (4 . 44) (5 . 55)    ))
      (insert-item p (make-instance 'term :exponents (list (car x)) :coeff (cdr x))))
    (dolist (x '( (0 . 11)  (3 . 33) (4 . -44)  (7 . 77) ))
      (insert-item q (make-instance 'term :exponents (list (car x)) :coeff (cdr x))))
    (dolist (x '((0 . 11) (2 . 22)  (3 . 33) (5 . 55) (7 . 77) ))
      (insert-item p+q (make-instance 'term :exponents (list (car x)) :coeff (cdr x))))
    (&body)))


(test poly
  "Polynomial addition"
  (with-fixture poly-context ()
    (is (r-equalp (add-to p q) p+q)))
  (with-fixture poly-context ()
    (is (r-equalp (subtract-from p q) p-q))))



(run! 'poly-suite)
(format t "All tests done!~%")