def test_nentries(self):
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
ndims, _ = GD.nentries(gridid, core.HDFE_NENTDIM)
self.assertEqual(ndims, 2)
nfields, _ = GD.nentries(gridid, core.HDFE_NENTFLD)
self.assertEqual(nfields, 4)
def test_inqfields(self):
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
fields, ranks, numbertypes = GD.inqfields(gridid)
self.assertEqual(fields,
['Ozone', 'Reflectivity', 'Aerosol',
'Erythemal'])
self.assertEqual(ranks, [2, 2, 2, 2])
self.assertEqual(numbertypes, [core.DFNT_FLOAT] * 4)
def test_projinfo(self):
# Verify GDprojinfo
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
projcode, zonecode, spherecode, projparms = GD.projinfo(gridid)
self.assertEqual(projcode, 0)
self.assertEqual(zonecode, -1)
self.assertEqual(spherecode, 0)
np.testing.assert_array_equal(projparms,
np.zeros(13, dtype=np.float64));
def test_gridinfo(self):
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
gridsize, upleft, lowright = GD.gridinfo(gridid)
self.assertEqual(gridsize, (180, 288))
np.testing.assert_array_equal(upleft,
np.array([-180000000.0,
90000000.0]))
np.testing.assert_array_equal(lowright,
np.array([180000000.0,
-90000000.0]))
def test_ij2ll(self):
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
projcode, zonecode, spherecode, projparms = GD.projinfo(gridid)
(nrow, ncol), upleft, lowright = GD.gridinfo(gridid)
pixcen = GD.pixreginfo(gridid)
pixcnr = GD.origininfo(gridid)
row = np.array([[0, 0], [179, 179]], np.int32)
col = np.array([[0, 287], [287, 0]], np.int32)
lon, lat = GD.ij2ll(projcode, zonecode, projparms, spherecode,
ncol, nrow, upleft, lowright, row, col,
pixcen, pixcnr)
np.testing.assert_array_equal(lon,
np.array([[-179.375, 179.375],
[179.375, -179.375]]))
np.testing.assert_array_equal(lat,
np.array([[89.5, 89.5],
[-89.5, -89.5]]))
def test_pixreginfo(self):
# Verify GDpixreginfo
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
pixregcode = GD.pixreginfo(gridid)
self.assertEqual(pixregcode, core.HDFE_CENTER)
def test_origininfo(self):
# Verify GDorigininfo
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gridid:
origincode = GD.origininfo(gridid)
self.assertEqual(origincode, core.HDFE_GD_UL)
def test_basic(self):
with GD.open(self.gridfile, GD.DFACC_READ) as gdfid:
with GD.attach(gdfid, 'TOMS Level 3') as gdid:
self.assertTrue(True)