WIP-pyshapelib-bramz/test/test_export.py

# Copyright (c) 2002 by Intevation GmbH
# Authors:
# Frank Koormann <[email protected]>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with Thuban for details.

"""
Test the Thuban export calculations
"""

__version__ = "$Revision$"
# $Source$
# $Id$

from Thuban import _

import unittest
import os

import support
support.initthuban()

from Thuban.UI.view import OutputTransform

class TestScalebar(unittest.TestCase, support.FloatComparisonMixin):

    """Test cases for the Thuban export calculations
    """

    def test_OutputTransform(self):
        """Test MapCanvas.OutputTransform()."""
        
        scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (200,100))
        self.assertFloatEqual(0.3, scale)
        self.assertFloatSeqEqual((0.0, 0.0), offset)
        self.assertFloatSeqEqual((20.0, 20.0, 80.0, 80.0), mapregion)

        scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (100,200))
        self.assertFloatEqual(0.16, scale)
        self.assertFloatSeqEqual((0.0, 0.0), offset)
        self.assertFloatSeqEqual((20.0, 20.0, 52.0, 52.0), mapregion)

        scale, offset, mapregion = OutputTransform(1.0, (5,5),(200, 100), (100,100))
        self.assertFloatEqual(0.16, scale)
        self.assertFloatSeqEqual((0.8, 0.8), offset)
        self.assertFloatSeqEqual((20.0, 20.0, 52.0, 52.0), mapregion)

        scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (200,200))
        self.assertFloatEqual(0.52, scale)
        self.assertFloatSeqEqual((0.0, 0.0), offset)
        self.assertFloatSeqEqual((20, 20, 124.0, 124.0), mapregion)


if __name__ == "__main__":
    unittest.main()
1	frank	915	# Copyright (c) 2002 by Intevation GmbH
2			# Authors:
3			# Frank Koormann <[email protected]>
4			#
5			# This program is free software under the GPL (>=v2)
6			# Read the file COPYING coming with Thuban for details.
7
8			"""
9			Test the Thuban export calculations
10			"""
11
12			__version__ = "$Revision$"
13			# $Source$
14			# $Id$
15
16			from Thuban import _
17
18			import unittest
19			import os
20
21			import support
22			support.initthuban()
23
24			from Thuban.UI.view import OutputTransform
25
26			class TestScalebar(unittest.TestCase, support.FloatComparisonMixin):
27
28			"""Test cases for the Thuban export calculations
29			"""
30
31			def test_OutputTransform(self):
32			"""Test MapCanvas.OutputTransform()."""
33
34			scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (200,100))
35			self.assertFloatEqual(0.3, scale)
36			self.assertFloatSeqEqual((0.0, 0.0), offset)
37			self.assertFloatSeqEqual((20.0, 20.0, 80.0, 80.0), mapregion)
38
39			scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (100,200))
40			self.assertFloatEqual(0.16, scale)
41			self.assertFloatSeqEqual((0.0, 0.0), offset)
42			self.assertFloatSeqEqual((20.0, 20.0, 52.0, 52.0), mapregion)
43
44			scale, offset, mapregion = OutputTransform(1.0, (5,5),(200, 100), (100,100))
45			self.assertFloatEqual(0.16, scale)
46			self.assertFloatSeqEqual((0.8, 0.8), offset)
47			self.assertFloatSeqEqual((20.0, 20.0, 52.0, 52.0), mapregion)
48
49			scale, offset, mapregion = OutputTransform(1.0, (0,0),(200, 100), (200,200))
50			self.assertFloatEqual(0.52, scale)
51			self.assertFloatSeqEqual((0.0, 0.0), offset)
52			self.assertFloatSeqEqual((20, 20, 124.0, 124.0), mapregion)
53
54
55			if __name__ == "__main__":
56			unittest.main()
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