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# Copyright (c) 2002 by Intevation GmbH |
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# Authors: |
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# Bernhard Herzog <[email protected]> |
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# |
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# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
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|
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""" |
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Test the Thuban-specific Projection class |
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""" |
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__version__ = "$Revision$" |
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# $Source$ |
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# $Id$ |
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|
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import unittest |
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|
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import support |
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support.initthuban() |
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|
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from Thuban.Model.proj import Projection |
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class TestProjection(unittest.TestCase, support.FloatComparisonMixin): |
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"""Test cases for the Thuban-specific Projection class |
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""" |
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|
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def test(self): |
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"""Test Projection""" |
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proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
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self.assertEquals(proj.params, ["zone=26", "proj=utm", "ellps=clrk66"]) |
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|
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# It's not clear whether this value is really the correct one |
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# but a test failure here probably still means a bug somewhere |
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self.assertFloatSeqEqual(proj.Forward(0, 0), |
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[3623101.8103431347, 0.0], |
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epsilon = 1e-5) |
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self.assertFloatSeqEqual(proj.Inverse(3623101.8103431347, 0.0), |
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[-0.00065775699878736467, 0]) |
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|
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self.assertFloatSeqEqual(proj.ForwardBBox((0, 0, 2, 2)), |
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(3620891.3077618643, 0.0, |
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3875381.8535437919, 252962.10480170773), |
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epsilon = 1e-5) |
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|
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if __name__ == "__main__": |
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unittest.main() |
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