示例#1
0
    def test_set_variable(self):
        var = Variable(name='test', value=[1, 2], dimensions='two')
        dmap = DimensionMap()
        dmap.set_variable(DMK.X, var, dimension='not_two')
        actual = dmap.get_dimension(DMK.X)
        desired = ['not_two']
        self.assertEqual(actual, desired)

        # Test setting with a variable and bounds.
        var = Variable(name='center',
                       value=[1, 2, 3],
                       dtype=float,
                       dimensions='one')
        var.set_extrapolated_bounds('bounds_data', 'bounds')
        dmap = DimensionMap()
        dmap.set_variable(DMK.Y, var)
        self.assertEqual(dmap.get_bounds(DMK.Y), var.bounds.name)
        new_var = Variable(name='new_center',
                           value=[1, 2, 3],
                           dtype=float,
                           dimensions='one')
        dmap.set_variable(DMK.Y, new_var)
        self.assertIsNone(dmap.get_bounds(DMK.Y))

        # Test a dimension position argument is needed if the variable has more than one dimension.
        var = Variable(name='two_dims',
                       value=np.zeros((4, 5)),
                       dimensions=['one', 'two'])
        dmap = DimensionMap()
        with self.assertRaises(DimensionMapError):
            dmap.set_variable(DMK.X, var)
        dmap.set_variable(DMK.X, var, pos=1)
        self.assertEqual(dmap.get_dimension(DMK.X), ['two'])

        # Test a scalar dimension.
        var = Variable(name='scalar_dimension', dimensions=[])
        dmap = DimensionMap()
        dmap.set_variable(DMK.LEVEL, var)
        self.assertEqual(dmap.get_variable(DMK.LEVEL), 'scalar_dimension')
        self.assertIsNone(dmap.get_bounds(DMK.LEVEL))
        self.assertEqual(dmap.get_dimension(DMK.LEVEL), [])

        # Test dimensionless variable.
        var = Variable(name='two_dims',
                       value=np.zeros((4, 5)),
                       dimensions=['one', 'two'])
        dmap = DimensionMap()
        dmap.set_variable(DMK.X, var, dimensionless=True)
        self.assertEqual(dmap.get_dimension(DMK.X), [])
示例#2
0
    def test_set_variable(self):
        var = Variable(name='test', value=[1, 2], dimensions='two')
        dmap = DimensionMap()
        dmap.set_variable(DMK.X, var, dimension='not_two')
        actual = dmap.get_dimension(DMK.X)
        desired = ['not_two']
        self.assertEqual(actual, desired)

        # Test setting with a variable and bounds.
        var = Variable(name='center', value=[1, 2, 3], dtype=float, dimensions='one')
        var.set_extrapolated_bounds('bounds_data', 'bounds')
        dmap = DimensionMap()
        dmap.set_variable(DMK.Y, var)
        self.assertEqual(dmap.get_bounds(DMK.Y), var.bounds.name)
        new_var = Variable(name='new_center', value=[1, 2, 3], dtype=float, dimensions='one')
        dmap.set_variable(DMK.Y, new_var)
        self.assertIsNone(dmap.get_bounds(DMK.Y))

        # Test a dimension position argument is needed if the variable has more than one dimension.
        var = Variable(name='two_dims', value=np.zeros((4, 5)), dimensions=['one', 'two'])
        dmap = DimensionMap()
        with self.assertRaises(DimensionMapError):
            dmap.set_variable(DMK.X, var)
        dmap.set_variable(DMK.X, var, pos=1)
        self.assertEqual(dmap.get_dimension(DMK.X), ['two'])

        # Test a scalar dimension.
        var = Variable(name='scalar_dimension', dimensions=[])
        dmap = DimensionMap()
        dmap.set_variable(DMK.LEVEL, var)
        self.assertEqual(dmap.get_variable(DMK.LEVEL), 'scalar_dimension')
        self.assertIsNone(dmap.get_bounds(DMK.LEVEL))
        self.assertEqual(dmap.get_dimension(DMK.LEVEL), [])

        # Test dimensionless variable.
        var = Variable(name='two_dims', value=np.zeros((4, 5)), dimensions=['one', 'two'])
        dmap = DimensionMap()
        dmap.set_variable(DMK.X, var, dimensionless=True)
        self.assertEqual(dmap.get_dimension(DMK.X), [])
示例#3
0
    def test(self):
        dmap = DimensionMap()

        _ = dmap.get_variable('x')
        _ = dmap.get_dimension('x')
        _ = dmap.get_attrs('x')
        _ = dmap.get_bounds('x')

        dmap.set_variable('y', 'latitude', dimension='ache', bounds='lat_bounds')

        _ = dmap.get_crs()

        dmap.set_crs('latitude_longitude')

        desired = {'crs': {'variable': 'latitude_longitude'},
                   'x': {'attrs': {}, 'bounds': None, 'dimension': [], 'variable': None},
                   'y': {'attrs': {},
                         'bounds': 'lat_bounds',
                         'dimension': ['ache'],
                         'variable': 'latitude'}}

        self.assertDictEqual(dmap._storage, desired)
示例#4
0
    def test(self):
        dmap = DimensionMap()

        _ = dmap.get_variable('x')
        _ = dmap.get_dimension('x')
        _ = dmap.get_attrs('x')
        _ = dmap.get_bounds('x')

        dmap.set_variable('y',
                          'latitude',
                          dimension='ache',
                          bounds='lat_bounds')

        _ = dmap.get_crs()

        dmap.set_crs('latitude_longitude')

        desired = {
            'crs': {
                'variable': 'latitude_longitude'
            },
            'x': {
                'attrs': {},
                'bounds': None,
                'dimension': [],
                'variable': None
            },
            'y': {
                'attrs': {
                    'axis': 'Y'
                },
                'bounds': 'lat_bounds',
                'dimension': ['ache'],
                'variable': 'latitude'
            }
        }

        self.assertDictEqual(dmap._storage, desired)