summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
authorDavid Thompson <dthompson2@worcester.edu>2023-03-22 18:46:01 -0400
committerDavid Thompson <dthompson2@worcester.edu>2023-03-22 18:46:01 -0400
commitb64e503ffd72bbbce4d9e299f4d96c7448172875 (patch)
tree231b3feff313564d0646daf89fbd452f38829f0d /tests
parent97040d5339002b0e1e5235ed4cc887755c7d91bd (diff)
Add generic math module.
Diffstat (limited to 'tests')
-rw-r--r--tests/math.scm99
1 files changed, 99 insertions, 0 deletions
diff --git a/tests/math.scm b/tests/math.scm
new file mode 100644
index 0000000..916bca3
--- /dev/null
+++ b/tests/math.scm
@@ -0,0 +1,99 @@
+;;; Catbird Game Engine
+;;; Copyright © 2023 David Thompson <davet@gnu.org>
+;;;
+;;; Catbird 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.
+;;;
+;;; Catbird 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 Catbird. If not, see <http://www.gnu.org/licenses/>.
+(define-module (tests math)
+ #:use-module (catbird math)
+ #:use-module (chickadee math vector)
+ #:use-module (srfi srfi-64)
+ #:use-module (tests utils))
+
+(with-tests "math"
+ (test-group "vec"
+ (test-equal "with 2 numbers"
+ (vec2 1.0 2.0)
+ (vec 1.0 2.0))
+ (test-equal "with 3 numbers"
+ (vec3 1.0 2.0 3.0)
+ (vec 1.0 2.0 3.0))
+ (test-equal "with a number and a vec2"
+ (vec3 1.0 2.0 3.0)
+ (vec 1.0 (vec 2.0 3.0)))
+ (test-equal "with a vec2 and a number"
+ (vec3 1.0 2.0 3.0)
+ (vec (vec 1.0 2.0) 3.0)))
+ (test-group "+"
+ (test-equal "with 2 vec2s"
+ (vec2 4.0 6.0)
+ (+ (vec 1.0 2.0) (vec 3.0 4.0)))
+ (test-equal "with a vec2 and a number"
+ (vec2 4.0 5.0)
+ (+ (vec 1.0 2.0) 3.0))
+ (test-equal "with a number and a vec2"
+ (vec2 4.0 5.0)
+ (+ 3.0 (vec 1.0 2.0)))
+ (test-equal "with 2 vec3s"
+ (vec3 5.0 7.0 9.0)
+ (+ (vec 1.0 2.0 3.0) (vec 4.0 5.0 6.0)))
+ (test-equal "with a vec3 and a number"
+ (vec3 5.0 6.0 7.0)
+ (+ (vec 1.0 2.0 3.0) 4.0))
+ (test-equal "with a number and a vec3"
+ (vec3 5.0 6.0 7.0)
+ (+ 4.0 (vec 1.0 2.0 3.0))))
+ (test-group "-"
+ (test-equal "with 2 vec2s"
+ (vec2 2.0 1.0)
+ (- (vec 3.0 2.0) (vec 1.0 1.0)))
+ (test-equal "with a vec2 and a number"
+ (vec2 2.0 1.0)
+ (- (vec 3.0 2.0) 1.0))
+ (test-equal "with 2 vec3s"
+ (vec3 3.0 2.0 1.0)
+ (- (vec 4.0 3.0 2.0) (vec 1.0 1.0 1.0)))
+ (test-equal "with a vec3 and a number"
+ (vec3 3.0 2.0 1.0)
+ (- (vec 4.0 3.0 2.0) 1.0)))
+ (test-group "*"
+ (test-equal "with 2 vec2s"
+ (vec2 3.0 8.0)
+ (* (vec 1.0 2.0) (vec 3.0 4.0)))
+ (test-equal "with a vec2 and a number"
+ (vec2 3.0 6.0)
+ (* (vec 1.0 2.0) 3.0))
+ (test-equal "with a number and a vec2"
+ (vec2 3.0 6.0)
+ (* 3.0 (vec 1.0 2.0)))
+ (test-equal "with 2 vec3s"
+ (vec3 4.0 10.0 18.0)
+ (* (vec 1.0 2.0 3.0) (vec 4.0 5.0 6.0)))
+ (test-equal "with a vec3 and a number"
+ (vec3 4.0 8.0 12.0)
+ (* (vec 1.0 2.0 3.0) 4.0))
+ (test-equal "with a number and a vec3"
+ (vec3 4.0 8.0 12.0)
+ (* 4.0 (vec 1.0 2.0 3.0))))
+ (test-group "/"
+ (test-equal "with 2 vec2s"
+ (vec2 2.0 3.0)
+ (/ (vec 4.0 9.0) (vec 2.0 3.0)))
+ (test-equal "with a vec2 and a number"
+ (vec2 2.0 4.0)
+ (/ (vec 4.0 8.0) 2.0))
+ (test-equal "with 2 vec3s"
+ (vec3 2.0 3.0 4.0)
+ (/ (vec 4.0 9.0 16.0) (vec 2.0 3.0 4.0)))
+ (test-equal "with a vec3 and a number"
+ (vec3 2.0 4.0 6.0)
+ (/ (vec 4.0 8.0 12.0) 2.0))))