def test_init(self):
field = divaaltimetry.AltimetryField()
self.assertTrue(field.lon is None)
self.assertTrue(field.lat is None)
self.assertTrue(field.time is None)
self.assertTrue(field.field is None)
self.assertTrue(field.error is None)
def test_read_divafile(self):
field = divaaltimetry.AltimetryField().from_diva2d_file(self.divafile)
self.assertEqual(len(field.lon), 426)
self.assertEqual(len(field.lat), 161)
self.assertEqual(field.lon[10], -4.5)
self.assertEqual(np.round(field.lon[-7]), 36.)
self.assertEqual(np.floor(field.lat[26]), 32.)
self.assertAlmostEqual(field.field.mean(), 0.01042658344120)
self.assertAlmostEqual(field.error.mean(), 0.0349892154988)
def test_read_avisofile(self):
field = divaaltimetry.AltimetryField().from_aviso_file(self.avisofile)
self.assertEqual(field.time, 23427)
self.assertEqual(len(field.lon), 344)
self.assertEqual(len(field.lat), 128)
self.assertEqual(field.lon[3], -5.5625)
self.assertEqual(field.lon[-1], 36.9375)
self.assertEqual(field.lat[6], 30.8125)
self.assertEqual(field.lat[-4], 45.5625)
self.assertEqual(field.field.shape, (128, 344))
self.assertEqual(field.field.min(), -0.1373)
self.assertAlmostEqual(field.field.mean(), 0.0177294155093)
self.assertEqual(field.error.shape, (128, 344))
self.assertEqual(field.error.min(), 0.0025)
self.assertAlmostEqual(field.error.mean(), 0.00545835648148)
def test_read_nonexisting_file(self):
field = divaaltimetry.AltimetryField().from_aviso_file(self.noncfile)
self.assertTrue(field == None)
def test_plot(self):
field = divaaltimetry.AltimetryField().from_aviso_file(self.avisofile)
field.add_to_plot(os.path.join(self.figdir, 'test.png'))
self.assertTrue(os.path.exists(os.path.join(self.figdir, 'test.png')))