def test_LongitudeFormatter_small_numbers_0():
formatter = LongitudeFormatter(number_format='.7f', dms=False)
p = ccrs.PlateCarree(central_longitude=0)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-17.1142343, -17.1142340, -17.1142337]
result = [formatter(tick) for tick in test_ticks]
expected = ['17.1142343\u00B0W', '17.1142340\u00B0W', '17.1142337\u00B0W']
assert result == expected
def test_LongitudeFormatter_central_longitude(central_longitude, kwargs,
expected):
formatter = LongitudeFormatter(**kwargs)
p = ccrs.PlateCarree(central_longitude=central_longitude)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
assert result == expected
def test_LongitudeFormatter_central_longitude_180():
formatter = LongitudeFormatter(zero_direction_label=True)
p = ccrs.PlateCarree(central_longitude=180)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'0\u00B0E', u'60\u00B0E', u'120\u00B0E', u'180\u00B0',
u'120\u00B0W', u'60\u00B0W', u'0\u00B0W']
assert_equal(result, expected)
def test_LongitudeFormatter_central_longitude_180():
formatter = LongitudeFormatter(zero_direction_label=True)
p = ccrs.PlateCarree(central_longitude=180)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'0\u00B0E', u'60\u00B0E', u'120\u00B0E', u'180\u00B0',
u'120\u00B0W', u'60\u00B0W', u'0\u00B0W']
assert_equal(result, expected)
def test_LongitudeFormatter_central_longitude_120():
formatter = LongitudeFormatter()
p = ccrs.PlateCarree(central_longitude=120)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'60\u00B0W', u'0\u00B0', u'60\u00B0E', u'120\u00B0E',
u'180\u00B0', u'120\u00B0W', u'60\u00B0W']
assert result == expected
def test_LongitudeFormatter_degree_symbol():
formatter = LongitudeFormatter(degree_symbol='',
dateline_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180W', u'120W', u'60W', u'0', u'60E', u'120E', u'180E']
assert result == expected
def test_LongitudeFormatter_small_numbers_0():
formatter = LongitudeFormatter(number_format='.7f')
p = ccrs.PlateCarree(central_longitude=0)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-17.1142343, -17.1142340, -17.1142337]
result = [formatter(tick) for tick in test_ticks]
expected = [u'17.1142343\u00B0W', u'17.1142340\u00B0W',
u'17.1142337\u00B0W']
assert result == expected
def test_LongitudeFormatter_central_longitude_120():
formatter = LongitudeFormatter()
p = ccrs.PlateCarree(central_longitude=120)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'60\u00B0W', u'0\u00B0', u'60\u00B0E', u'120\u00B0E',
u'180\u00B0', u'120\u00B0W', u'60\u00B0W']
assert result == expected
def test_LongitudeFormatter_central_longitude_0():
formatter = LongitudeFormatter(dateline_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = ['180\u00B0W', '120\u00B0W', '60\u00B0W', '0\u00B0',
'60\u00B0E', '120\u00B0E', '180\u00B0E']
assert result == expected
def test_LongitudeFormatter_degree_symbol():
formatter = LongitudeFormatter(degree_symbol='',
dateline_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180W', u'120W', u'60W', u'0', u'60E', u'120E', u'180E']
assert_equal(result, expected)
def test_LongitudeFormatter_small_numbers(central_longitude,
zero_direction_label, expected):
formatter = LongitudeFormatter(number_format='.7f',
dms=False,
zero_direction_label=zero_direction_label)
p = ccrs.PlateCarree(central_longitude=central_longitude)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-17.1142343, -17.1142340, -17.1142337]
result = [formatter(tick) for tick in test_ticks]
assert result == expected
def test_LongitudeFormatter_small_numbers_180():
formatter = LongitudeFormatter(zero_direction_label=True,
number_format='.7f')
p = ccrs.PlateCarree(central_longitude=180)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-17.1142343, -17.1142340, -17.1142337]
result = [formatter(tick) for tick in test_ticks]
expected = [u'162.8857657\u00B0E', u'162.8857660\u00B0E',
u'162.8857663\u00B0E']
assert result == expected
def test_LongitudeFormatter_direction_label():
formatter = LongitudeFormatter(direction_label=False,
dateline_direction_label=True,
zero_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = ['-180°', '-120°', '-60°', '0°', '60°', '120°', '180°']
assert result == expected
def test_LongitudeFormatter_small_numbers_180():
formatter = LongitudeFormatter(zero_direction_label=True,
number_format='.7f')
p = ccrs.PlateCarree(central_longitude=180)
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-17.1142343, -17.1142340, -17.1142337]
result = [formatter(tick) for tick in test_ticks]
expected = [u'162.8857657\u00B0E', u'162.8857660\u00B0E',
u'162.8857663\u00B0E']
assert result == expected
def test_LongitudeFormatter_mercator():
formatter = LongitudeFormatter(dateline_direction_label=True)
p = ccrs.Mercator()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-20037508.342783064, -13358338.895188706,
-6679169.447594353, 0.0, 6679169.447594353,
13358338.895188706, 20037508.342783064]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180\u00B0W', u'120\u00B0W', u'60\u00B0W', u'0\u00B0',
u'60\u00B0E', u'120\u00B0E', u'180\u00B0E']
assert result == expected
def test_LongitudeFormatter_number_format():
formatter = LongitudeFormatter(number_format='.2f',
dateline_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180.00\u00B0W', u'120.00\u00B0W', u'60.00\u00B0W',
u'0.00\u00B0', u'60.00\u00B0E', u'120.00\u00B0E',
u'180.00\u00B0E']
assert result == expected
def test_LongitudeFormatter_number_format():
formatter = LongitudeFormatter(number_format='.2f',
dateline_direction_label=True)
p = ccrs.PlateCarree()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-180, -120, -60, 0, 60, 120, 180]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180.00\u00B0W', u'120.00\u00B0W', u'60.00\u00B0W',
u'0.00\u00B0', u'60.00\u00B0E', u'120.00\u00B0E',
u'180.00\u00B0E']
assert result == expected
def test_LongitudeFormatter_mercator():
formatter = LongitudeFormatter(dateline_direction_label=True)
p = ccrs.Mercator()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=p))
test_ticks = [-20037508.342783064, -13358338.895188706,
-6679169.447594353, 0.0, 6679169.447594353,
13358338.895188706, 20037508.342783064]
result = [formatter(tick) for tick in test_ticks]
expected = [u'180\u00B0W', u'120\u00B0W', u'60\u00B0W', u'0\u00B0',
u'60\u00B0E', u'120\u00B0E', u'180\u00B0E']
assert result == expected
def test_LongitudeFormatter_bad_axes():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(Axes, projection=ccrs.PlateCarree()))
match = r'This formatter can only be used with cartopy GeoAxes\.'
with pytest.raises(TypeError, match=match):
formatter(0)
def test_LongitudeFormatter_bad_axes():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(Axes, projection=ccrs.PlateCarree()))
message = 'This formatter can only be used with cartopy axes.'
with pytest.raises(TypeError, message=message):
formatter(0)
def test_LongitudeFormatter_bad_projection():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=ccrs.Orthographic()))
message = 'This formatter cannot be used with non-rectangular projections.'
with assert_raises_regex(TypeError, message):
formatter(0)
def test_LongitudeFormatter_bad_axes():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(Axes, projection=ccrs.PlateCarree()))
message = 'This formatter can only be used with cartopy axes.'
with assert_raises_regex(TypeError, message):
formatter(0)
def test_LongitudeFormatter_bad_projection():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=ccrs.Orthographic()))
message = 'This formatter cannot be used with non-rectangular projections.'
with pytest.raises(TypeError, message=message):
formatter(0)
def test_LongitudeFormatter_bad_projection():
formatter = LongitudeFormatter()
formatter.axis = Mock(axes=Mock(GeoAxes, projection=ccrs.Orthographic()))
match = r'This formatter cannot be used with non-rectangular projections\.'
with pytest.raises(TypeError, match=match):
formatter(0)
