46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
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import unittest
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from django.contrib.gis.gdal import Envelope, OGRException
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class EnvelopeTest(unittest.TestCase):
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def test01_init(self):
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"Testing Envelope initilization."
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e1 = Envelope((0, 0, 5, 5))
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e2 = Envelope(0, 0, 5, 5)
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e3 = Envelope(0, '0', '5', 5) # Thanks to ww for this
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e4 = Envelope(e1._envelope)
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self.assertRaises(OGRException, Envelope, (5, 5, 0, 0))
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self.assertRaises(OGRException, Envelope, 5, 5, 0, 0)
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self.assertRaises(OGRException, Envelope, (0, 0, 5, 5, 3))
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self.assertRaises(OGRException, Envelope, ())
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self.assertRaises(ValueError, Envelope, 0, 'a', 5, 5)
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self.assertRaises(TypeError, Envelope, u'foo')
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def test02_properties(self):
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"Testing Envelope properties."
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e = Envelope(0, 0, 2, 3)
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self.assertEqual(0, e.min_x)
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self.assertEqual(0, e.min_y)
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self.assertEqual(2, e.max_x)
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self.assertEqual(3, e.max_y)
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self.assertEqual((0, 0), e.ll)
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self.assertEqual((2, 3), e.ur)
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self.assertEqual((0, 0, 2, 3), e.tuple)
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self.assertEqual('POLYGON((0.0 0.0,0.0 3.0,2.0 3.0,2.0 0.0,0.0 0.0))', e.wkt)
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self.assertEqual('(0.0, 0.0, 2.0, 3.0)', str(e))
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def test03_equivalence(self):
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"Testing Envelope equivalence."
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e1 = Envelope(0.523, 0.217, 253.23, 523.69)
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e2 = Envelope((0.523, 0.217, 253.23, 523.69))
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self.assertEqual(e1, e2)
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self.assertEqual((0.523, 0.217, 253.23, 523.69), e1)
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def suite():
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s = unittest.TestSuite()
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s.addTest(unittest.makeSuite(EnvelopeTest))
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return s
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def run(verbosity=2):
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unittest.TextTestRunner(verbosity=verbosity).run(suite())
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