def test_read_variable_attributes():
with chdir(test_data_dir):
ds = Dataset('UGRIDv0.9_eleven_points.nc')
print(ds.variables['Mesh2_depth'].attributes)
assert (ds.variables['Mesh2_depth'].attributes['standard_name'] ==
'sea_floor_depth_below_geoid')
assert ds.variables['Mesh2_depth'].attributes['units'] == 'm'
def test_read_TAMU():
with chdir(test_data_dir):
if os.path.exists('TAMU.nc'):
ds = Dataset('TAMU.nc')
print("TAMU variables are:", ds.variables.keys())
assert isinstance(ds, Dataset)
assert isinstance(ds.grid, SGrid)
assert isinstance(ds.variables, dict)
assert 'water_u' in ds.variables.keys()
assert 'water_v' in ds.variables.keys()
def test_read_FVCOM():
'''Optional test to make sure that files from TAMU and NGOFS are read correctly.'''
with chdir(test_data_dir):
if os.path.exists('COOPS_NGOFS.nc'):
ds = Dataset('COOPS_NGOFS.nc')
print("COOPS_NGOFS variables are:", ds.variables.keys())
assert isinstance(ds, Dataset)
assert isinstance(ds.grid, UGrid)
assert isinstance(ds.variables, dict)
assert 'u' in ds.variables.keys()
assert 'v' in ds.variables.keys()
def test_read_variables():
"""
It should get the test_read_variables
"""
with chdir(test_data_dir):
ds = Dataset('UGRIDv0.9_eleven_points.nc')
varnames = list(ds.variables.keys())
varnames.sort()
print("variables are:", varnames)
assert varnames == ['Mesh2_depth', 'Mesh2_face_u', 'Mesh2_face_v']
for v in ds.variables.values():
assert isinstance(v, Variable)
def test_simple_read():
"""Can it be read at all?"""
with chdir(test_data_dir):
ds = Dataset('UGRIDv0.9_eleven_points.nc')
assert isinstance(ds, Dataset)
assert isinstance(ds.grid, UGrid)