def test_read_binary_subset_Data_int(self):
# binary data from subset in Data object
# write binary test data
fname = tempfile.mktemp()
f = open(fname, 'w')
tmp = (np.random.random(self.x.shape) * 100.).astype('int16')
f.write(tmp)
f.close()
D = Data(None, None)
D.filename = fname
ny, nx = self.x.shape
latmin = self.lat[self.ymin]
latmax = self.lat[self.ymax]
lonmin = self.lon[self.xmin]
lonmax = self.lon[self.xmax]
D._read_binary_file(nt=1,
dtype='int16',
latmin=latmin,
latmax=latmax,
lonmin=lonmin,
lonmax=lonmax,
lat=self.lat,
lon=self.lon)
self.assertTrue(
np.all(
D.data -
tmp[self.ymin:self.ymax + 1, self.xmin:self.xmax + 1] == 0.))
def test_read_full_binary_file_double(self):
# write binary test data
fname = tempfile.mktemp()
f = open(fname, 'w')
f.write(self.x)
f.close()
D = Data(None, None)
D.filename = fname
ny, nx = self.x.shape
D._read_binary_file(ny=ny, nx=nx, nt=1, dtype='double')
self.assertTrue(np.all(D.data - self.x == 0.))
def test_read_full_binary_file_double(self):
# write binary test data
fname = tempfile.mktemp()
f = open(fname, 'w')
f.write(self.x)
f.close()
D = Data(None, None)
D.filename = fname
ny, nx = self.x.shape
D._read_binary_file(ny=ny, nx=nx, nt=1, dtype='double')
self.assertTrue(np.all(D.data-self.x == 0.))
def test_read_binary_subset_Data_int(self):
# binary data from subset in Data object
# write binary test data
fname = tempfile.mktemp()
f = open(fname, 'w')
tmp = (np.random.random(self.x.shape)*100.).astype('int16')
f.write(tmp)
f.close()
D = Data(None, None)
D.filename = fname
ny, nx = self.x.shape
latmin = self.lat[self.ymin]
latmax = self.lat[self.ymax]
lonmin = self.lon[self.xmin]
lonmax = self.lon[self.xmax]
D._read_binary_file(nt=1, dtype='int16', latmin=latmin, latmax=latmax, lonmin=lonmin, lonmax=lonmax, lat=self.lat, lon=self.lon)
self.assertTrue(np.all(D.data-tmp[self.ymin:self.ymax+1,self.xmin:self.xmax+1] == 0.))
