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source: branches/f4grobner/5am-infix-print.lisp@ 4196

Last change on this file since 4196 was 4008, checked in by Marek Rychlik, 8 years ago

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File size: 2.8 KB
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1;;; -*- Mode: Lisp -*-
2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3;;;
4;;; Copyright (C) 1999, 2002, 2009, 2015 Marek Rychlik <rychlik@u.arizona.edu>
5;;;
6;;; This program is free software; you can redistribute it and/or modify
7;;; it under the terms of the GNU General Public License as published by
8;;; the Free Software Foundation; either version 2 of the License, or
9;;; (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19;;;
20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
21
22;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
23;;
24;; Run tests using 5am unit testing framework
25;;
26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
27
28;; We assume that QuickLisp package manager is installed.
29;; See :
30;; https://www.quicklisp.org/beta/
31;;
32
33;; The following is unnecessary after running:
34;; * (ql:add-to-init-file)
35;; at lisp prompt:
36;;(load "~/quicklisp/setup")
37
38(ql:quickload :fiveam)
39
40;; Unless NGROBNER system loaded by ASDF,
41;; load the dependencies directly
42#-ngrobner
43(progn
44 (require :infix "infix")
45 (require :infix-printer "infix-printer"))
46
47(defpackage #:5am-monom
48 (:use :cl :it.bese.fiveam :infix-printer)
49 (:documentation "Infix printing tests"))
50
51(in-package :5am-monom)
52
53(def-suite infix-printer-suite
54 :description "Infix printer suite")
55
56(in-suite infix-printer-suite)
57
58(test operator-precedence
59 "Operator precedence"
60 (is (equal (infix-print-to-string '(* (+ a b) c)) "(A+B)*C"))
61 (is (equal (infix-print-to-string '(+ (* a b) c)) "A*B+C"))
62 (is (equal (infix-print-to-string '(sin x)) "SIN(X)"))
63 ;; TODO: Eliminate an extra level of parenthesis in expression below. This
64 ;; requires changing condition to parenthesize in INFIX-PRINT. The deeper
65 ;; complication is that the INFIX package defines the precedence of
66 ;; operators, and it defines token operators. Thus, consistency
67 ;; should be ensured so that the printed expression can be read back
68 ;; observing the precedence defined in the INFIX package
69 (is (equal (infix-print-to-string '(* 3 (sin x))) "3*(SIN(X))"))
70 )
71
72(run! 'infix-printer-suite)
73(format t "All tests done!~%")
74
75
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