test/iterate.lisp @ 95a549a2c55b

Update license date
author Steve Losh <steve@stevelosh.com>
date Sun, 28 Aug 2022 20:42:48 -0400
parents 72fe2afc82c7
children (none)
(in-package :losh.test)


(define-test within-radius
  (is (equal '(-1 0 1)  (iterate (for (x) :within-radius 1)                             (collect x))))
  (is (equal '(-1 1)    (iterate (for (x) :within-radius 1 :skip-origin t)              (collect x))))
  (is (equal '(9 10 11) (iterate (for (x) :within-radius 1                :origin (10)) (collect x))))
  (is (equal '(9 11)    (iterate (for (x) :within-radius 1 :skip-origin t :origin (10)) (collect x))))

  (is (equal '((-1 -1) (-1 0) (-1 1) (0 -1) (0 0) (0 1) (1 -1) (1 0) (1 1))
             (iterate (for (x y) :within-radius 1) (collect (list x y)))))

  (is (equal '((-1 -1) (-1 0) (-1 1) (0 -1) (0 1) (1 -1) (1 0) (1 1))
             (iterate (for (x y) :within-radius 1 :skip-origin t)
                      (collect (list x y)))))

  (is (equal '((9 99) (9 100) (9 101) (10 99) (10 101) (11 99) (11 100) (11 101))
             (iterate (for (x y) :within-radius 1 :skip-origin t :origin (10 100))
                      (collect (list x y)))))

  (is (equal '((8 98) (8 99) (8 100) (8 101) (8 102)
               (9 98) (9 99) (9 100) (9 101) (9 102)
               (10 98) (10 99) (10 101) (10 102)
               (11 98) (11 99) (11 100) (11 101) (11 102)
               (12 98) (12 99) (12 100) (12 101) (12 102))
             (iterate (for (x y) :within-radius 2 :skip-origin t :origin (10 100))
                      (collect (list x y)))))

  (is (equal '((9 99 999) (9 99 1000) (9 99 1001)
               (9 100 999) (9 100 1000) (9 100 1001)
               (9 101 999) (9 101 1000) (9 101 1001)
               (10 99 999) (10 99 1000) (10 99 1001)
               (10 100 999) (10 100 1001)
               (10 101 999) (10 101 1000) (10 101 1001)
               (11 99 999) (11 99 1000) (11 99 1001)
               (11 100 999) (11 100 1000) (11 100 1001)
               (11 101 999) (11 101 1000) (11 101 1001))
             (iterate (for (x y z) :within-radius 1 :skip-origin t :origin (10 100 1000))
                      (collect (list x y z))))))