def test_GIVEN_limited_bounds_crossing_meridian_WHEN_extent_in_bounds_THEN_accepted(self):
spatial_extent = SpatialExtent(45, -45, -1, 4)
spatial_extent.set_lon_w(1)
spatial_extent.set_lon_e(2)
spatial_extent = SpatialExtent(45, -45, -2, 4)
spatial_extent.set_lon_w(-1)
spatial_extent.set_lon_e(2)
def test_GIVEN_limited_bounds_WHEN_longitude_wraps_around_earth_THEN_raise_InvalidSpatialExtent(self):
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent = SpatialExtent(45, -45, 150, -150)
spatial_extent.set_lon_w(-160)
spatial_extent.set_lon_e(160)
spatial_extent = SpatialExtent(45, -45, -30, 30)
spatial_extent.set_lon_w(25)
spatial_extent.set_lon_e(-25)
def test_GIVEN_global_bounds_WHEN_longitude_less_than_minus_180_THEN_raise_InvalidSpatialExtent(self):
spatial_extent = SpatialExtent(90, -90, -180, 180)
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent.set_lon_w(150)
spatial_extent.set_lon_e(-180.0000000001)
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent.set_lon_w(-220)
spatial_extent.set_lon_e(90)
def test_GIVEN_limited_bounds_not_enclosing_dateline_WHEN_longitude_does_enclose_dateline_THEN_raise_InvalidSpatialExtent(self):
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent = SpatialExtent(45, -45, 30, 150)
spatial_extent.set_lon_w(40)
spatial_extent.set_lon_e(-170)
def test_GIVEN_limited_bounds_WHEN_eastern_longitude_west_of_western_latitude_THEN_raises_InvalidSpatialExtent(self):
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent = SpatialExtent(45, -45, -120, 120)
spatial_extent.set_lon_e(10)
spatial_extent.set_lon_w(20)
def test_GIVEN_global_bounds_WHEN_longitudes_enclose_dateline_THEN_rejected(self):
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent = SpatialExtent(90, -90, -180, 180)
spatial_extent.set_lon_w(150)
spatial_extent.set_lon_e(-150)
def test_GIVEN_limited_bounds_WHEN_both_longitudes_inside_bounds_THEN_accepted(self):
spatial_extent = SpatialExtent(45, -45, 50, 70)
spatial_extent.set_lon_w(55)
spatial_extent.set_lon_e(65)
def test_GIVEN_limited_bounds_WHEN_both_longitudes_outside_bounds_THEN_raise_InvaldSpatialExtent(self):
with self.assertRaises(InvalidSpatialExtent, msg="Should have thrown an InvalidSpatialExtent exception"):
spatial_extent = SpatialExtent(45, -45, 50, 70)
spatial_extent.set_lon_w(-100)
spatial_extent.set_lon_e(160)
def test_GIVEN_global_bounds_WHEN_longitude_equal_to_bounds_THEN_accepted(self):
spatial_extent = SpatialExtent(90, -90, -180, 180)
spatial_extent.set_lon_w(-180)
spatial_extent.set_lon_e(180)