3f4ec51e47
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45725 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
355 lines
10 KiB
Python
355 lines
10 KiB
Python
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"""
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Test code for the BBox Object
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"""
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import unittest
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from BBox import *
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class testCreator(unittest.TestCase):
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def testCreates(self):
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B = BBox(((0,0),(5,5)))
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self.failUnless(isinstance(B, BBox))
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def testType(self):
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B = N.array(((0,0),(5,5)))
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self.failIf(isinstance(B, BBox))
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def testDataType(self):
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B = BBox(((0,0),(5,5)))
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self.failUnless(B.dtype == N.float)
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def testShape(self):
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B = BBox((0,0,5,5))
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self.failUnless(B.shape == (2,2))
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def testShape2(self):
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self.failUnlessRaises(ValueError, BBox, (0,0,5) )
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def testShape3(self):
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self.failUnlessRaises(ValueError, BBox, (0,0,5,6,7) )
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def testArrayConstruction(self):
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A = N.array(((4,5),(10,12)), N.float_)
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B = BBox(A)
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self.failUnless(isinstance(B, BBox))
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def testMinMax(self):
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self.failUnlessRaises(ValueError, BBox, (0,0,-1,6) )
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def testMinMax2(self):
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self.failUnlessRaises(ValueError, BBox, (0,0,1,-6) )
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def testMinMax(self):
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# OK to have a zero-sized BB
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B = BBox(((0,0),(0,5)))
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self.failUnless(isinstance(B, BBox))
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def testMinMax2(self):
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# OK to have a zero-sized BB
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B = BBox(((10.0,-34),(10.0,-34.0)))
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self.failUnless(isinstance(B, BBox))
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def testMinMax3(self):
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# OK to have a tiny BB
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B = BBox(((0,0),(1e-20,5)))
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self.failUnless(isinstance(B, BBox))
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def testMinMax4(self):
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# Should catch tiny difference
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self.failUnlessRaises(ValueError, BBox, ((0,0), (-1e-20,5)) )
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class testAsBBox(unittest.TestCase):
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def testPassThrough(self):
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B = BBox(((0,0),(5,5)))
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C = asBBox(B)
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self.failUnless(B is C)
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def testPassThrough2(self):
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B = (((0,0),(5,5)))
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C = asBBox(B)
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self.failIf(B is C)
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def testPassArray(self):
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# Different data type
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A = N.array( (((0,0),(5,5))) )
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C = asBBox(A)
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self.failIf(A is C)
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def testPassArray2(self):
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# same data type -- should be a view
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A = N.array( (((0,0),(5,5))), N.float_ )
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C = asBBox(A)
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A[0,0] = -10
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self.failUnless(C[0,0] == A[0,0])
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class testIntersect(unittest.TestCase):
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def testSame(self):
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B = BBox(((-23.5, 456),(56, 532.0)))
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C = BBox(((-23.5, 456),(56, 532.0)))
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self.failUnless(B.Overlaps(C) )
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def testUpperLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (0, 12),(10, 32.0) ) )
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self.failUnless(B.Overlaps(C) )
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def testUpperRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (12, 12),(25, 32.0) ) )
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self.failUnless(B.Overlaps(C) )
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def testLowerRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (12, 5),(25, 15) ) )
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self.failUnless(B.Overlaps(C) )
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def testLowerLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 5),(8.5, 15) ) )
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self.failUnless(B.Overlaps(C) )
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def testBelow(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 5),(8.5, 9.2) ) )
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self.failIf(B.Overlaps(C) )
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def testAbove(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 25.001),(8.5, 32) ) )
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self.failIf(B.Overlaps(C) )
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def testLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (4, 8),(4.95, 32) ) )
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self.failIf(B.Overlaps(C) )
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def testRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (17.1, 8),(17.95, 32) ) )
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self.failIf(B.Overlaps(C) )
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def testInside(self):
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B = BBox( ( (-15, -25),(-5, -10) ) )
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C = BBox( ( (-12, -22), (-6, -8) ) )
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self.failUnless(B.Overlaps(C) )
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def testOutside(self):
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B = BBox( ( (-15, -25),(-5, -10) ) )
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C = BBox( ( (-17, -26), (3, 0) ) )
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self.failUnless(B.Overlaps(C) )
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def testTouch(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (15, 8),(17.95, 32) ) )
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self.failUnless(B.Overlaps(C) )
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def testCorner(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (15, 25),(17.95, 32) ) )
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self.failUnless(B.Overlaps(C) )
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def testZeroSize(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (15, 25),(15, 25) ) )
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self.failUnless(B.Overlaps(C) )
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def testZeroSize2(self):
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B = BBox( ( (5, 10),(5, 10) ) )
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C = BBox( ( (15, 25),(15, 25) ) )
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self.failIf(B.Overlaps(C) )
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def testZeroSize3(self):
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B = BBox( ( (5, 10),(5, 10) ) )
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C = BBox( ( (0, 8),(10, 12) ) )
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self.failUnless(B.Overlaps(C) )
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def testZeroSize4(self):
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B = BBox( ( (5, 1),(10, 25) ) )
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C = BBox( ( (8, 8),(8, 8) ) )
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self.failUnless(B.Overlaps(C) )
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class testEquality(unittest.TestCase):
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def testSame(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(B == C)
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def testIdentical(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(B == B)
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def testNotSame(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = BBox( ( (1.0, 2.0), (5.0, 10.1) ) )
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self.failIf(B == C)
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def testWithArray(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(B == C)
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def testWithArray2(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = N.array( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(C == B)
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def testWithArray2(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = N.array( ( (1.01, 2.0), (5.0, 10.0) ) )
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self.failIf(C == B)
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class testInside(unittest.TestCase):
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def testSame(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(B.Inside(C))
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def testPoint(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = BBox( ( (3.0, 4.0), (3.0, 4.0) ) )
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self.failUnless(B.Inside(C))
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def testPointOutside(self):
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B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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C = BBox( ( (-3.0, 4.0), (0.10, 4.0) ) )
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self.failIf(B.Inside(C))
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def testUpperLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (0, 12),(10, 32.0) ) )
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self.failIf(B.Inside(C) )
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def testUpperRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (12, 12),(25, 32.0) ) )
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self.failIf(B.Inside(C) )
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def testLowerRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (12, 5),(25, 15) ) )
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self.failIf(B.Inside(C) )
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def testLowerLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 5),(8.5, 15) ) )
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self.failIf(B.Inside(C) )
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def testBelow(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 5),(8.5, 9.2) ) )
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self.failIf(B.Inside(C) )
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def testAbove(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (-10, 25.001),(8.5, 32) ) )
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self.failIf(B.Inside(C) )
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def testLeft(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (4, 8),(4.95, 32) ) )
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self.failIf(B.Inside(C) )
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def testRight(self):
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B = BBox( ( (5, 10),(15, 25) ) )
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C = BBox( ( (17.1, 8),(17.95, 32) ) )
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self.failIf(B.Inside(C) )
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class testFromPoints(unittest.TestCase):
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def testCreate(self):
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Pts = N.array( ((5,2),
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(3,4),
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(1,6),
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), N.float_ )
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B = fromPoints(Pts)
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#B = BBox( ( (1.0, 2.0), (5.0, 10.0) ) )
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self.failUnless(B[0,0] == 1.0 and
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B[0,1] == 2.0 and
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B[1,0] == 5.0 and
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B[1,1] == 6.0
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)
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def testCreateInts(self):
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Pts = N.array( ((5,2),
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(3,4),
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(1,6),
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) )
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B = fromPoints(Pts)
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self.failUnless(B[0,0] == 1.0 and
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B[0,1] == 2.0 and
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B[1,0] == 5.0 and
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B[1,1] == 6.0
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)
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def testSinglePoint(self):
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Pts = N.array( (5,2), N.float_ )
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B = fromPoints(Pts)
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self.failUnless(B[0,0] == 5.0 and
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B[0,1] == 2.0 and
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B[1,0] == 5.0 and
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B[1,1] == 2.0
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)
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def testListTuples(self):
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Pts = [ (3, 6.5),
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(13, 43.2),
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(-4.32, -4),
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(65, -23),
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(-0.0001, 23.432),
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]
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B = fromPoints(Pts)
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self.failUnless(B[0,0] == -4.32 and
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B[0,1] == -23.0 and
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B[1,0] == 65.0 and
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B[1,1] == 43.2
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)
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class testMerge(unittest.TestCase):
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A = BBox( ((-23.5, 456), (56, 532.0)) )
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B = BBox( ((-20.3, 460), (54, 465 )) )# B should be completely inside A
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C = BBox( ((-23.5, 456), (58, 540.0)) )# up and to the right or A
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D = BBox( ((-26.5, 12), (56, 532.0)) )
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def testInside(self):
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C = self.A.copy()
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C.Merge(self.B)
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self.failUnless(C == self.A)
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def testFullOutside(self):
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C = self.B.copy()
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C.Merge(self.A)
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self.failUnless(C == self.A)
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def testUpRight(self):
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A = self.A.copy()
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A.Merge(self.C)
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self.failUnless(A[0] == self.A[0] and A[1] == self.C[1])
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def testDownLeft(self):
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A = self.A.copy()
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A.Merge(self.D)
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self.failUnless(A[0] == self.D[0] and A[1] == self.A[1])
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class testBBarray(unittest.TestCase):
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BBarray = N.array( ( ((-23.5, 456), (56, 532.0)),
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((-20.3, 460), (54, 465 )),
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((-23.5, 456), (58, 540.0)),
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((-26.5, 12), (56, 532.0)),
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),
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dtype=N.float)
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print BBarray
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BB = asBBox( ((-26.5, 12.), ( 58. , 540.)) )
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def testJoin(self):
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BB = fromBBArray(self.BBarray)
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self.failUnless(BB == self.BB, "Wrong BB was created. It was:\n%s \nit should have been:\n%s"%(BB, self.BB))
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if __name__ == "__main__":
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unittest.main()
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