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# Copyright (c) 2002 by Intevation GmbH |
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# Authors: |
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# Jonathan Coles <[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 Classification 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.classification import Classification |
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from Thuban.Model.layer import Layer |
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|
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class TestClassification(unittest.TestCase): |
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|
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def test_classification(self): |
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"""Test Classification""" |
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|
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layer = Layer("asdf", "../Data/iceland/political.shp") |
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|
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# |
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# init with no params |
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# |
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c = Classification(layer) |
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self.assertEqual(c.field, None) |
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self.assertNotEqual(c.DefaultData, None) |
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|
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# |
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# SetField |
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# |
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c = Classification(layer) |
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c.SetField("Test") |
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self.assertEqual(c.field, "Test") |
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c.SetField(None) |
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self.assertEqual(c.field, None) |
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|
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# |
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# init with field |
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# |
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c = Classification(layer, "Test") |
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self.assertEqual(c.field, "Test") |
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|
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# |
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# AddRange |
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# |
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c0 = Classification(layer, "c0") |
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default0 = c0.GetDefaultData() |
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self.assertRaises(ValueError, c0.AddRange, 0, 0, None) |
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self.assertRaises(ValueError, c0.AddRange, 10, 0, None) |
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c0.AddRange(-10, 0, "1") |
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c0.AddRange(0, 10, "2") |
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|
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# |
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# AddPoint |
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# |
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c1 = Classification(layer, "c1") |
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default1 = c1.GetDefaultData() |
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c1.AddPoint(0, "1") |
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c1.AddPoint("0", "2") |
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self.assertRaises(TypeError, c1.AddPoint, {'monty':'python'}, "3") |
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|
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# |
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# GetProperties |
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# |
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|
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self.assertEqual(c0.GetProperties(-10), "1") |
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self.assertEqual(c0.GetProperties(-11), default0) |
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self.assertEqual(c0.GetProperties(0), "2") # min <= x < max |
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self.assertEqual(c0.GetProperties(10), default0) |
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self.assertEqual(c0.GetProperties(11), default0) |
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|
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self.assertEqual(c1.GetProperties(0), "1") |
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self.assertEqual(c1.GetProperties("0"), "2") |
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self.assertEqual(c1.GetProperties(-1), default1) |
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self.assertEqual(c1.GetProperties(1), default1) |
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self.assertRaises(TypeError, c1.GetProperties, {'monty':'python'}) |
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|
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# |
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# toggle field |
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# |
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|
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c0.SetField(None) |
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self.assertEqual(c0.GetProperties(10), default0) |
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self.assertEqual(c0.GetProperties(11), default0) |
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|
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c1.SetField(None) |
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self.assertEqual(c1.GetProperties(0), default1) |
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self.assertEqual(c1.GetProperties("0"), default1) |
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|
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c0.SetField("c0") |
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self.assertEqual(c0.GetProperties(10), default0) |
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self.assertEqual(c0.GetProperties(11), default0) |
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|
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c1.SetField("c1") |
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self.assertEqual(c1.GetProperties(0), "1") |
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self.assertEqual(c1.GetProperties("0"), "2") |
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|
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if __name__ == "__main__": |
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unittest.main() |
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