<filename>pymunk/tests/test_bb.py<gh_stars>1-10
import pymunk as p
from pymunk.vec2d import Vec2d
import unittest
import pickle

class UnitTestBB(unittest.TestCase):
    def setUp(self):
        #print "testing pymunk version " + p.version
        pass

    def testCreation(self):
        bb_empty = p.BB()

        self.assertEqual(bb_empty.left, 0)
        self.assertEqual(bb_empty.bottom, 0)
        self.assertEqual(bb_empty.right, 0)
        self.assertEqual(bb_empty.top , 0)

        bb_defined = p.BB(-10,-5,15,20)

        self.assertEqual(bb_defined.left, -10)
        self.assertEqual(bb_defined.bottom, -5)
        self.assertEqual(bb_defined.right, 15)
        self.assertEqual(bb_defined.top, 20)

        bb_circle = p.BB.newForCircle((3,3),3)
        self.assertEqual(bb_circle.left, 0)
        self.assertEqual(bb_circle.bottom, 0)
        self.assertEqual(bb_circle.right, 6)
        self.assertEqual(bb_circle.top, 6)

    def testMerge(self):
        bb1 = p.BB(0,0,10,10)
        bb2 = p.BB(2,0,10,10)
        bb3 = p.BB(10,10,15,15)

        self.assertEqual(bb1.merge(bb2), p.BB(0,0,10,10))
        self.assertEqual(bb2.merge(bb3).merge(bb1), p.BB(0,0,15,15))

    def testMethods(self):
        bb1 = p.BB(0,0,10,10)
        bb2 = p.BB(10,10,20,20)
        bb3 = p.BB(4,4,5,5)
        bb4 = p.BB(2,0,10,10)

        v1 = Vec2d(1,1)
        v2 = Vec2d(100,3)
        self.assertTrue(bb1.intersects(bb2))
        self.assertFalse(bb3.intersects(bb2))

        self.assertTrue(bb1.intersects_segment(v1,v2))
        self.assertFalse(bb3.intersects_segment(v1,v2))

        self.assertTrue(bb1.contains(bb3))
        self.assertFalse(bb1.contains(bb2))

        self.assertTrue(bb1.contains_vect(v1))
        self.assertFalse(bb1.contains_vect(v2))

        self.assertEqual(bb1.expand(v1), bb1)
        self.assertEqual(bb1.expand(-v2), p.BB(-100,-3,10,10))

        self.assertEqual(bb1.center(), (5,5))
        self.assertEqual(bb1.area(), 100)

        self.assertEqual(bb1.merged_area(bb2), 400)

        self.assertEqual(bb2.segment_query(v1, v2), p.inf)
        self.assertEqual(bb1.segment_query((-1,1), (99,1)), 0.01)


        self.assertEqual(bb1.clamp_vect(v2), Vec2d(10,3))

        #self.assertEqual(bb1.wrap_vect((11,11)), (1,1))

    def testPickle(self):
        x = p.BB(4,4,5,5)

        s = pickle.dumps(x, 2)
        actual = pickle.loads(s)

        self.assertEqual(x, actual)

        x2 = x.copy()

<filename>pymunk/tests/test_bb.py<gh_stars>1-10
import pymunk as p
from pymunk.vec2d import Vec2d
import unittest
import pickle

class UnitTestBB(unittest.TestCase):
    def setUp(self):
        #print "testing pymunk version " + p.version
        pass

    def testCreation(self):
        bb_empty = p.BB()

        self.assertEqual(bb_empty.left, 0)
        self.assertEqual(bb_empty.bottom, 0)
        self.assertEqual(bb_empty.right, 0)
        self.assertEqual(bb_empty.top , 0)

        bb_defined = p.BB(-10,-5,15,20)

        self.assertEqual(bb_defined.left, -10)
        self.assertEqual(bb_defined.bottom, -5)
        self.assertEqual(bb_defined.right, 15)
        self.assertEqual(bb_defined.top, 20)

        bb_circle = p.BB.newForCircle((3,3),3)
        self.assertEqual(bb_circle.left, 0)
        self.assertEqual(bb_circle.bottom, 0)
        self.assertEqual(bb_circle.right, 6)
        self.assertEqual(bb_circle.top, 6)

    def testMerge(self):
        bb1 = p.BB(0,0,10,10)
        bb2 = p.BB(2,0,10,10)
        bb3 = p.BB(10,10,15,15)

        self.assertEqual(bb1.merge(bb2), p.BB(0,0,10,10))
        self.assertEqual(bb2.merge(bb3).merge(bb1), p.BB(0,0,15,15))

    def testMethods(self):
        bb1 = p.BB(0,0,10,10)
        bb2 = p.BB(10,10,20,20)
        bb3 = p.BB(4,4,5,5)
        bb4 = p.BB(2,0,10,10)

        v1 = Vec2d(1,1)
        v2 = Vec2d(100,3)
        self.assertTrue(bb1.intersects(bb2))
        self.assertFalse(bb3.intersects(bb2))

        self.assertTrue(bb1.intersects_segment(v1,v2))
        self.assertFalse(bb3.intersects_segment(v1,v2))

        self.assertTrue(bb1.contains(bb3))
        self.assertFalse(bb1.contains(bb2))

        self.assertTrue(bb1.contains_vect(v1))
        self.assertFalse(bb1.contains_vect(v2))

        self.assertEqual(bb1.expand(v1), bb1)
        self.assertEqual(bb1.expand(-v2), p.BB(-100,-3,10,10))

        self.assertEqual(bb1.center(), (5,5))
        self.assertEqual(bb1.area(), 100)

        self.assertEqual(bb1.merged_area(bb2), 400)

        self.assertEqual(bb2.segment_query(v1, v2), p.inf)
        self.assertEqual(bb1.segment_query((-1,1), (99,1)), 0.01)


        self.assertEqual(bb1.clamp_vect(v2), Vec2d(10,3))

        #self.assertEqual(bb1.wrap_vect((11,11)), (1,1))

    def testPickle(self):
        x = p.BB(4,4,5,5)

        s = pickle.dumps(x, 2)
        actual = pickle.loads(s)

        self.assertEqual(x, actual)

        x2 = x.copy()

#print "testing pymunk version " + p.version #self.assertEqual(bb1.wrap_vect((11,11)), (1,1))