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Diffstat (limited to 'tests/data/quadtree.scm')
| -rw-r--r-- | tests/data/quadtree.scm | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/tests/data/quadtree.scm b/tests/data/quadtree.scm deleted file mode 100644 index 1dd37cc..0000000 --- a/tests/data/quadtree.scm +++ /dev/null @@ -1,122 +0,0 @@ -;;; Chickadee Game Toolkit -;;; Copyright © 2021 David Thompson <davet@gnu.org> -;;; -;;; Chickadee 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. -;;; -;;; Chickadee 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, see -;;; <http://www.gnu.org/licenses/>. - -(define-module (tests data quadtree) - #:use-module (tests utils) - #:use-module (srfi srfi-64) - #:use-module (chickadee data quadtree) - #:use-module (chickadee math rect)) - -(define (quadtree) - (make-quadtree (make-rect 0 0 100 100) #:max-size 3 #:max-depth 2)) - -(with-tests "quadtree" - (test-group "quadtree-insert!" - (test-group "inserting a single object" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (test-equal (quadtree-size q) 1) - (test-assert (quadtree-leaf? q)))) - (test-group "inserting maximum objects for one node" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'baz) - (test-equal (quadtree-size q) 3) - (test-assert (quadtree-leaf? q)))) - (test-group "splitting where all objects move to child nodes" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 60.0 60.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 10.0 60.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'baz) - (quadtree-insert! q (make-rect 60.0 10.0 10.0 10.0) 'frob) - (test-equal (quadtree-size q) 0) - (test-assert (not (quadtree-leaf? q))))) - (test-group "splitting where all objects stay in parent node" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'baz) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'frob) - (test-equal (quadtree-size q) 4) - (test-assert (quadtree-leaf? q))))) - (test-group "quadtree-delete!" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (quadtree-delete! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (test-equal "deleting from a root node with 1 object" - (quadtree-size q) 0)) - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 20.0 10.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 30.0 10.0 10.0 10.0) 'baz) - (quadtree-delete! q (make-rect 30.0 10.0 10.0 10.0) 'bar) - (test-equal "deleting from a root node with multiple objects" - (quadtree-size q) 2)) - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 15.0 10.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 20.0 10.0 10.0 10.0) 'baz) - (quadtree-insert! q (make-rect 25.0 10.0 10.0 10.0) 'frob) - (test-assert "deleting from a lower node" - (quadtree-delete! q (make-rect 25.0 10.0 10.0 10.0) 'frob))) - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (quadtree-insert! q (make-rect 15.0 10.0 10.0 10.0) 'bar) - (quadtree-insert! q (make-rect 20.0 10.0 10.0 10.0) 'baz) - (quadtree-insert! q (make-rect 25.0 10.0 10.0 10.0) 'frob) - (quadtree-delete! q (make-rect 10.0 10.0 10.0 10.0) 'foo) - (test-assert "clearing out a level" - (quadtree-leaf? (quadtree-q3 q))))) - (test-group "quadtree-fold" - (test-equal "rect within a single leaf node at level 0" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 60.0 60.0 10.0 10.0) 'one) - (quadtree-insert! q (make-rect 10.0 60.0 10.0 10.0) 'two) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'three) - (quadtree-insert! q (make-rect 60.0 10.0 10.0 10.0) 'four) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'five) - (quadtree-fold q (make-rect 0.0 0.0 40.0 40.0) '() cons)) - '(three five)) - (test-equal "rect spans multiple nodes at level 1" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 60.0 60.0 10.0 10.0) 'one) - (quadtree-insert! q (make-rect 10.0 60.0 10.0 10.0) 'two) - (quadtree-insert! q (make-rect 10.0 10.0 10.0 10.0) 'three) - (quadtree-insert! q (make-rect 60.0 10.0 10.0 10.0) 'four) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'five) - (quadtree-fold q (make-rect 0.0 0.0 60.0 40.0) '() cons)) - '(four three five)) - (test-equal "rect within a single leaf node at level 2" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 80.0 80.0 10.0 10.0) 'one) - (quadtree-insert! q (make-rect 60.0 80.0 10.0 10.0) 'two) - (quadtree-insert! q (make-rect 60.0 60.0 10.0 10.0) 'three) - (quadtree-insert! q (make-rect 80.0 60.0 10.0 10.0) 'four) - (quadtree-insert! q (make-rect 65.0 65.0 10.0 10.0) 'five) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'six) - (quadtree-fold q (make-rect 76.0 76.0 20.0 20.0) '() cons)) - '(one five six)) - (test-equal "rect spans multiple nodes at level 2" - (let ((q (quadtree))) - (quadtree-insert! q (make-rect 70.0 70.0 10.0 10.0) 'one) - (quadtree-insert! q (make-rect 60.0 80.0 10.0 10.0) 'two) - (quadtree-insert! q (make-rect 60.0 60.0 10.0 10.0) 'three) - (quadtree-insert! q (make-rect 80.0 60.0 10.0 10.0) 'four) - (quadtree-insert! q (make-rect 45.0 45.0 10.0 10.0) 'five) - (quadtree-fold q (make-rect 70.0 70.0 20.0 20.0) '() cons)) - '(four three two one five)))) |