From 81982ba30dbf5fca59d8e90816ded81cb20da279 Mon Sep 17 00:00:00 2001 From: Joe Wreschnig Date: Mon, 22 Mar 2010 23:56:20 -0700 Subject: [PATCH 1/1] Collision tests. --- tests/test_collision.py | 50 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/test_collision.py diff --git a/tests/test_collision.py b/tests/test_collision.py new file mode 100644 index 0000000..c97992d --- /dev/null +++ b/tests/test_collision.py @@ -0,0 +1,50 @@ +import collections + +from tests import TestCase, add + +from bulletml import collision + +Dummy = collections.namedtuple("Dummy", "x y px py radius") + +class Toverlaps(TestCase): + def test_inside(self): + self.failUnless(collision.overlaps( + Dummy(0, 0, 0, 0, 10), + Dummy(0, 0, 0, 0, 1))) + + def test_near(self): + self.failUnless(collision.overlaps( + Dummy(0, 0, 0, 0, 1), + Dummy(0.5, 0.5, 0, 0, 1))) + + def test_far(self): + self.failIf(collision.overlaps( + Dummy(0, 0, 0, 0, 1), + Dummy(20, 20, 0, 0, 1))) +add(Toverlaps) + +class Tcollides(TestCase): + def test_cross(self): + a = Dummy(0, 0, 100, 100, 1) + b = Dummy(0, 100, 100, 0, 1) + self.failUnless(collision.collides(a, b)) + + def test_miss(self): + a = Dummy(0, 0, 100, 75, 1) + b = Dummy(0, 100, 75, 0, 1) + self.failIf(collision.collides(a, b)) + + def test_stationary(self): + a = Dummy(100, 0, 100, 0, 1) + b = Dummy(0, 100, 100, 0, 1) + self.failUnless(collision.collides(a, b)) +add(Tcollides) + +class Tcollides_all(TestCase): + def test_cross(self): + a = Dummy(0, 0, 100, 100, 1) + b = Dummy(100, 100, 0, 100, 1) + c = Dummy(0, 100, 100, 0, 1) + collides = collision.collides_all(a, [a, b, c]) + self.failUnlessEqual(collides, [a, c]) +add(Tcollides_all) -- 2.20.1