def test_radius_edmonton_decreasing_lat(self):
"""Ensures correct output from get_latlng_grid_points_in_radius.
In this case, the test point is Edmonton and latitude decreases with row
number.
"""
these_rows, these_columns, _ = grids.get_latlng_grid_points_in_radius(
grid_point_latitudes_deg=RADIUS_TEST_LATITUDES_DEG[::-1],
grid_point_longitudes_deg=RADIUS_TEST_LONGITUDES_DEG,
test_latitude_deg=EDMONTON_LATITUDE_DEG,
test_longitude_deg=EDMONTON_LONGITUDE_DEG,
effective_radius_metres=EFFECTIVE_RADIUS_METRES)
self.assertTrue(
numpy.array_equal(these_rows, EDMONTON_ROWS_DECREASING_LAT))
self.assertTrue(
numpy.array_equal(these_columns, EDMONTON_COLUMNS_DECREASING_LAT))
def test_radius_calgary_increasing_lat(self):
"""Ensures correct output from get_latlng_grid_points_in_radius.
In this case, the test point is Calgary and latitude increases with row
number.
"""
these_rows, these_columns, _ = grids.get_latlng_grid_points_in_radius(
grid_point_latitudes_deg=RADIUS_TEST_LATITUDES_DEG,
grid_point_longitudes_deg=RADIUS_TEST_LONGITUDES_DEG,
test_latitude_deg=CALGARY_LATITUDE_DEG,
test_longitude_deg=CALGARY_LONGITUDE_DEG,
effective_radius_metres=EFFECTIVE_RADIUS_METRES)
self.assertTrue(
numpy.array_equal(these_rows, CALGARY_ROWS_INCREASING_LAT))
self.assertTrue(
numpy.array_equal(these_columns, CALGARY_COLUMNS_INCREASING_LAT))
