-
-"""
-Test code for the BBox Object
-
-"""
-
-import unittest
-
-from BBox import *
-
-class testCreator(unittest.TestCase):
- def testCreates(self):
- B = BBox(((0,0),(5,5)))
- self.failUnless(isinstance(B, BBox))
-
- def testType(self):
- B = N.array(((0,0),(5,5)))
- self.failIf(isinstance(B, BBox))
-
- def testDataType(self):
- B = BBox(((0,0),(5,5)))
- self.failUnless(B.dtype == N.float)
-
- def testShape(self):
- B = BBox((0,0,5,5))
- self.failUnless(B.shape == (2,2))
-
- def testShape2(self):
- self.failUnlessRaises(ValueError, BBox, (0,0,5) )
-
- def testShape3(self):
- self.failUnlessRaises(ValueError, BBox, (0,0,5,6,7) )
-
- def testArrayConstruction(self):
- A = N.array(((4,5),(10,12)), N.float_)
- B = BBox(A)
- self.failUnless(isinstance(B, BBox))
-
- def testMinMax(self):
- self.failUnlessRaises(ValueError, BBox, (0,0,-1,6) )
-
- def testMinMax2(self):
- self.failUnlessRaises(ValueError, BBox, (0,0,1,-6) )
-
- def testMinMax(self):
- # OK to have a zero-sized BB
- B = BBox(((0,0),(0,5)))
- self.failUnless(isinstance(B, BBox))
-
- def testMinMax2(self):
- # OK to have a zero-sized BB
- B = BBox(((10.0,-34),(10.0,-34.0)))
- self.failUnless(isinstance(B, BBox))
-
- def testMinMax3(self):
- # OK to have a tiny BB
- B = BBox(((0,0),(1e-20,5)))
- self.failUnless(isinstance(B, BBox))
-
- def testMinMax4(self):
- # Should catch tiny difference
- self.failUnlessRaises(ValueError, BBox, ((0,0), (-1e-20,5)) )
-
-class testAsBBox(unittest.TestCase):
-
- def testPassThrough(self):
- B = BBox(((0,0),(5,5)))
- C = asBBox(B)
- self.failUnless(B is C)
-
- def testPassThrough2(self):
- B = (((0,0),(5,5)))
- C = asBBox(B)
- self.failIf(B is C)
-
- def testPassArray(self):
- # Different data type
- A = N.array( (((0,0),(5,5))) )
- C = asBBox(A)
- self.failIf(A is C)
-
- def testPassArray2(self):
- # same data type -- should be a view
- A = N.array( (((0,0),(5,5))), N.float_ )
- C = asBBox(A)
- A[0,0] = -10
- self.failUnless(C[0,0] == A[0,0])
-
-class testIntersect(unittest.TestCase):
-
- def testSame(self):
- B = BBox(((-23.5, 456),(56, 532.0)))
- C = BBox(((-23.5, 456),(56, 532.0)))
- self.failUnless(B.Overlaps(C) )
-
- def testUpperLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (0, 12),(10, 32.0) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testUpperRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (12, 12),(25, 32.0) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testLowerRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (12, 5),(25, 15) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testLowerLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 5),(8.5, 15) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testBelow(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 5),(8.5, 9.2) ) )
- self.failIf(B.Overlaps(C) )
-
- def testAbove(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 25.001),(8.5, 32) ) )
- self.failIf(B.Overlaps(C) )
-
- def testLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (4, 8),(4.95, 32) ) )
- self.failIf(B.Overlaps(C) )
-
- def testRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (17.1, 8),(17.95, 32) ) )
- self.failIf(B.Overlaps(C) )
-
- def testInside(self):
- B = BBox( ( (-15, -25),(-5, -10) ) )
- C = BBox( ( (-12, -22), (-6, -8) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testOutside(self):
- B = BBox( ( (-15, -25),(-5, -10) ) )
- C = BBox( ( (-17, -26), (3, 0) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testTouch(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (15, 8),(17.95, 32) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testCorner(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (15, 25),(17.95, 32) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testZeroSize(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (15, 25),(15, 25) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testZeroSize2(self):
- B = BBox( ( (5, 10),(5, 10) ) )
- C = BBox( ( (15, 25),(15, 25) ) )
- self.failIf(B.Overlaps(C) )
-
- def testZeroSize3(self):
- B = BBox( ( (5, 10),(5, 10) ) )
- C = BBox( ( (0, 8),(10, 12) ) )
- self.failUnless(B.Overlaps(C) )
-
- def testZeroSize4(self):
- B = BBox( ( (5, 1),(10, 25) ) )
- C = BBox( ( (8, 8),(8, 8) ) )
- self.failUnless(B.Overlaps(C) )
-
-
-
-class testEquality(unittest.TestCase):
- def testSame(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(B == C)
-
- def testIdentical(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(B == B)
-
- def testNotSame(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = BBox( ( (1.0, 2.0), (5.0, 10.1) ) )
- self.failIf(B == C)
-
- def testWithArray(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(B == C)
-
- def testWithArray2(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(C == B)
-
- def testWithArray2(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = N.array( ( (1.01, 2.0), (5.0, 10.0) ) )
- self.failIf(C == B)
-
-class testInside(unittest.TestCase):
- def testSame(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(B.Inside(C))
-
- def testPoint(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = BBox( ( (3.0, 4.0), (3.0, 4.0) ) )
- self.failUnless(B.Inside(C))
-
- def testPointOutside(self):
- B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- C = BBox( ( (-3.0, 4.0), (0.10, 4.0) ) )
- self.failIf(B.Inside(C))
-
- def testUpperLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (0, 12),(10, 32.0) ) )
- self.failIf(B.Inside(C) )
-
- def testUpperRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (12, 12),(25, 32.0) ) )
- self.failIf(B.Inside(C) )
-
- def testLowerRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (12, 5),(25, 15) ) )
- self.failIf(B.Inside(C) )
-
- def testLowerLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 5),(8.5, 15) ) )
- self.failIf(B.Inside(C) )
-
- def testBelow(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 5),(8.5, 9.2) ) )
- self.failIf(B.Inside(C) )
-
- def testAbove(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (-10, 25.001),(8.5, 32) ) )
- self.failIf(B.Inside(C) )
-
- def testLeft(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (4, 8),(4.95, 32) ) )
- self.failIf(B.Inside(C) )
-
- def testRight(self):
- B = BBox( ( (5, 10),(15, 25) ) )
- C = BBox( ( (17.1, 8),(17.95, 32) ) )
- self.failIf(B.Inside(C) )
-
-class testFromPoints(unittest.TestCase):
-
- def testCreate(self):
- Pts = N.array( ((5,2),
- (3,4),
- (1,6),
- ), N.float_ )
- B = fromPoints(Pts)
- #B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
- self.failUnless(B[0,0] == 1.0 and
- B[0,1] == 2.0 and
- B[1,0] == 5.0 and
- B[1,1] == 6.0
- )
- def testCreateInts(self):
- Pts = N.array( ((5,2),
- (3,4),
- (1,6),
- ) )
- B = fromPoints(Pts)
- self.failUnless(B[0,0] == 1.0 and
- B[0,1] == 2.0 and
- B[1,0] == 5.0 and
- B[1,1] == 6.0
- )
-
- def testSinglePoint(self):
- Pts = N.array( (5,2), N.float_ )
- B = fromPoints(Pts)
- self.failUnless(B[0,0] == 5.0 and
- B[0,1] == 2.0 and
- B[1,0] == 5.0 and
- B[1,1] == 2.0
- )
-
- def testListTuples(self):
- Pts = [ (3, 6.5),
- (13, 43.2),
- (-4.32, -4),
- (65, -23),
- (-0.0001, 23.432),
- ]
- B = fromPoints(Pts)
- self.failUnless(B[0,0] == -4.32 and
- B[0,1] == -23.0 and
- B[1,0] == 65.0 and
- B[1,1] == 43.2
- )
-class testMerge(unittest.TestCase):
- A = BBox( ((-23.5, 456), (56, 532.0)) )
- B = BBox( ((-20.3, 460), (54, 465 )) )# B should be completely inside A
- C = BBox( ((-23.5, 456), (58, 540.0)) )# up and to the right or A
- D = BBox( ((-26.5, 12), (56, 532.0)) )
-
- def testInside(self):
- C = self.A.copy()
- C.Merge(self.B)
- self.failUnless(C == self.A)
-
- def testFullOutside(self):
- C = self.B.copy()
- C.Merge(self.A)
- self.failUnless(C == self.A)
-
- def testUpRight(self):
- A = self.A.copy()
- A.Merge(self.C)
- self.failUnless(A[0] == self.A[0] and A[1] == self.C[1])
-
- def testDownLeft(self):
- A = self.A.copy()
- A.Merge(self.D)
- self.failUnless(A[0] == self.D[0] and A[1] == self.A[1])
-
-class testBBarray(unittest.TestCase):
- BBarray = N.array( ( ((-23.5, 456), (56, 532.0)),
- ((-20.3, 460), (54, 465 )),
- ((-23.5, 456), (58, 540.0)),
- ((-26.5, 12), (56, 532.0)),
- ),
- dtype=N.float)
- print BBarray
- BB = asBBox( ((-26.5, 12.), ( 58. , 540.)) )
-
- def testJoin(self):
- BB = fromBBArray(self.BBarray)
- self.failUnless(BB == self.BB, "Wrong BB was created. It was:\n%s \nit should have been:\n%s"%(BB, self.BB))
-
-
-if __name__ == "__main__":
- unittest.main()
projects / wxWidgets.git / blobdiff