# Path: lib/cartopy/tests/crs/helpers.py
# def check_proj_params(name, crs, other_args):
#     expected = other_args | {f'proj={name}', 'no_defs'}
#     proj_params = set(crs.proj4_init.lstrip('+').split(' +'))
#     assert expected == proj_params


import numpy as np
import pytest
import cartopy.crs as ccrs
from numpy.testing import assert_almost_equal
from .helpers import check_proj_params
# Copyright Cartopy Contributors
#
# This file is part of Cartopy and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.




class TestLambertAzimuthalEqualArea:
    def test_default(self):
        crs = ccrs.LambertAzimuthalEqualArea()
        other_args = {'ellps=WGS84', 'lon_0=0.0', 'lat_0=0.0', 'x_0=0.0',
                      'y_0=0.0'}
        check_proj_params('laea', crs, other_args)

        assert_almost_equal(np.array(crs.x_limits),
                            [-12755636.1863, 12755636.1863],
                            decimal=4)
        assert_almost_equal(np.array(crs.y_limits),
                            [-12727770.598700099, 12727770.598700099],
                            decimal=4)

    def test_eccentric_globe(self):
        globe = ccrs.Globe(semimajor_axis=1000, semiminor_axis=500,
                           ellipse=None)
        crs = ccrs.LambertAzimuthalEqualArea(globe=globe)
        other_args = {'a=1000', 'b=500', 'lon_0=0.0', 'lat_0=0.0', 'x_0=0.0',
                      'y_0=0.0'}

# Path: lib/cartopy/tests/crs/helpers.py
# def check_proj_params(name, crs, other_args):
#     expected = other_args | {f'proj={name}', 'no_defs'}
#     proj_params = set(crs.proj4_init.lstrip('+').split(' +'))
#     assert expected == proj_params


# Path: lib/cartopy/tests/crs/test_lambert_azimuthal_equal_area.py
import numpy as np
import pytest
import cartopy.crs as ccrs
from numpy.testing import assert_almost_equal
from .helpers import check_proj_params

# Copyright Cartopy Contributors
#
# This file is part of Cartopy and is released under the LGPL license.
# See COPYING and COPYING.LESSER in the root of the repository for full
# licensing details.




class TestLambertAzimuthalEqualArea:
    def test_default(self):
        crs = ccrs.LambertAzimuthalEqualArea()
        other_args = {'ellps=WGS84', 'lon_0=0.0', 'lat_0=0.0', 'x_0=0.0',
                      'y_0=0.0'}
        check_proj_params('laea', crs, other_args)

        assert_almost_equal(np.array(crs.x_limits),
                            [-12755636.1863, 12755636.1863],
                            decimal=4)
        assert_almost_equal(np.array(crs.y_limits),
                            [-12727770.598700099, 12727770.598700099],
                            decimal=4)

    def test_eccentric_globe(self):
        globe = ccrs.Globe(semimajor_axis=1000, semiminor_axis=500,
                           ellipse=None)
        crs = ccrs.LambertAzimuthalEqualArea(globe=globe)
        other_args = {'a=1000', 'b=500', 'lon_0=0.0', 'lat_0=0.0', 'x_0=0.0',
                      'y_0=0.0'}

        check_proj_params('laea', crs, other_args)