Source Code for Module mosp.test.test_utm

 1  """Tests for own UTM implementation""" 
 2   
 3  import sys 
 4  sys.path.extend(['.', '..','../..']) 
 5   
 6  import unittest 
 7  from mosp.geo import utm 
 8  from mosp.geo.osm import round_utm_coord 
 9   
10  __author__ = "F. Ludwig, P. Tute" 
11  __maintainer__ = "B. Henne" 
12  __contact__ = "henne@dcsec.uni-hannover.de" 
13  __copyright__ = "(c) 2010-2011, DCSec, Leibniz Universitaet Hannover, Germany" 
14  __license__ = "GPLv3" 
15   
16   
17 -class UTMTest(unittest.TestCase): 
18      """Tests mosp.geo.utm basic functions""" 
19   
20 -    def test_deg_to_rad(self): 
21          """Tests deg_to_rad()""" 
22          self.assertEqual(round_utm_coord(utm.deg_to_rad(57.3)),   1) 
23          self.assertEqual(round_utm_coord(utm.deg_to_rad(114.59)), 2) 
24          self.assertEqual(round_utm_coord(utm.deg_to_rad(171.89)), 3) 
25   
26 -    def test_rad_to_deg(self): 
27          """Tests rad_to_deg()""" 
28          self.assertEqual(round(utm.rad_to_deg(1), 1), 57.3) 
29          self.assertEqual(round(utm.rad_to_deg(2), 2), 114.59) 
30          self.assertEqual(round(utm.rad_to_deg(3), 2), 171.89) 
31   
32 -    def test_latlong_to_utm(self): 
33          """Tests latlong_to_utm() 
34           
35          coordinates tested against:  
36          http://home.hiwaay.net/~taylorc/toolbox/geography/geoutm.html""" 
37          coords = utm.latlong_to_utm(13.73, 51.03, 33) # , zone, [0, 0]) 
38          self.assertEqual(round_utm_coord(coords[0]), 410943.61) 
39          self.assertEqual(round_utm_coord(coords[1]), 5653928.43) 
40   
41 -    def test_utm_to_latlong(self): 
42          """Tests utm_to_latlong()""" 
43          coords = utm.utm_to_latlong(410943.6064656443, 5653928.43291308, 33, False) 
44          self.assertEqual(round(coords[0], 2), 13.73) 
45          self.assertEqual(round(coords[1], 2), 51.03) 
46   
47   
48 -    def test_utm_latlong(self): 
49          """Test utm to latlong and latlong to utm by trying 100 coordinates 
50          in both functions. What about southern hemisphere?!??""" 
51          for lat in xrange(10): 
52              for lon in xrange(10): 
53                  zone = utm.long_to_zone(lon) 
54                  coords = utm.latlong_to_utm(lat, lon, zone) 
55                  coords = utm.utm_to_latlong(coords[0], coords[1], zone, False) 
56                  self.assertEqual(round_utm_coord(coords[0]), lat) 
57                  self.assertEqual(round_utm_coord(coords[1]), lon) 
58      # !TODO: check southern hemisphere !!! 
59   
60 -    def test_long_to_zone(self): 
61          """Tests long_to_zone() 
62           
63          http://home.hiwaay.net/~taylorc/toolbox/geography/geoutm.html""" 
64          self.assertEqual(utm.long_to_zone(13.73), 33) 
65          self.assertEqual(utm.long_to_zone(23.0), 34) 
66          self.assertEqual(utm.long_to_zone(42.0), 38) 
67   
68   
69  if __name__ == "__main__": 
70      unittest.main() 
71