def test_floor_example_from_dan_harasty():
# See blog post comment for details of this example
gridref = bng.from_osgb36((529900, 199900), nDigits=4)
assert gridref == 'TQ2999'
def test_from_osbg36_single_example():
gridref = bng.from_osgb36((327550, 672950))
assert gridref == 'NT275729'
def test_from_osbg36_zipped_example():
x = [443143, 363723, 537395]
y = [1139158, 356004, 35394]
xy = zip(x, y)
gridrefs = bng.from_osgb36(xy, nDigits=4)
assert gridrefs == ['HU4339', 'SJ6356', 'TV3735']
def test_from_osgb36_throws_bng_error_on_bad_figs_value(figs):
with pytest.raises(bng.BNGError, match=r'Valid inputs for figs are .*'):
bng.from_osgb36((123456, 123456), figs=figs)
def test_from_osgb36_throws_bng_error_on_coords_out_of_range(coords):
with pytest.raises(bng.BNGError, match=r'Coordinate location outside .*'):
bng.from_osgb36(coords)
def test_from_osgb36_throws_bng_error_on_bad_coords_type(coords):
with pytest.raises(bng.BNGError, match=r'Valid inputs are .*'):
bng.from_osgb36(coords)
def test_from_osgb36_selects_correct_square(x, y, expected):
gridref = bng.from_osgb36((x, y), figs=4)
assert gridref == expected
def test_from_osgb36_rounds_figs_down(x, y, figs, expected):
gridref = bng.from_osgb36((x, y), figs=figs)
assert gridref == expected