47 lines
1.7 KiB
Common Lisp
47 lines
1.7 KiB
Common Lisp
;;; main.lisp - 2025-02-16
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;; Copyright (C) 2025 Aryadev Chavali
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;; This program is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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;; FOR A PARTICULAR PURPOSE. See the GNU General Public License Version 2 for
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;; details.
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;; You may distribute and modify this code under the terms of the GNU General
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;; Public License Version 2, which you should have received a copy of along with
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;; this program. If not, please go to <https://www.gnu.org/licenses/>.
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;;; Code:
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(defpackage cantedraw/tests/macros
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(:use :cl :cantedraw.lib.macros
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:parachute))
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(in-package :cantedraw/tests/macros)
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(define-test macro-test)
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(define-test (macro-test "-->")
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(true (null (--> x)))
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(is eq 'a (--> x 'a))
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(is eq 2 (--> x 1 (1+ x)))
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(is eq 2 (--> x 1 1+))
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(is string= "World!" (--> _ "Hello" (format nil "~a World!" _) (subseq _ 6))))
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(define-test (macro-test "->>")
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(true (null (->>)))
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(let ((a (gensym))
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(b (gensym))
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(c (gensym))
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(d (gensym)))
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(is eq a (->> a))
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(is equal `(,a ,b) (macroexpand `(->> ,b (,a))))
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(is equal `(,a ,b) (macroexpand `(->> ,b ,a)))
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(is equal `(,a (,b ,c)) (macroexpand `(->> ,c (,b) (,a))))
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(is equal `(,a (,b ,c)) (macroexpand `(->> ,c ,b ,a)))
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(is equal `(,a ,b ,c) (macroexpand `(->> ,c (,a ,b))))
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(is equal `(,a ,b (,c ,d)) (macroexpand `(->> (,c ,d) (,a ,b))))
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(is equal `(,a (,b (,c ,d))) (macroexpand `(->> ,d (,c) (,b) (,a))))
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(is equal `(,a (,b (,c ,d))) (macroexpand `(->> ,d ,c ,b ,a))))
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(is string= "Hello, World!" (->> "world!" (format nil "hello, ~a") string-capitalize)))
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