def test_normalise_grid_size(self): grid_size_1 = GriddedMappablePoint.normalise_grid_size(10) self.assertEqual(grid_size_1, 8) grid_size_2 = GriddedMappablePoint.normalise_grid_size(0.00001) self.assertEqual(grid_size_2, 0) grid_size_3 = GriddedMappablePoint.normalise_grid_size(0.9) self.assertEqual(grid_size_3, 0.5) grid_size_4 = GriddedMappablePoint.normalise_grid_size(1.1) self.assertEqual(grid_size_4, 1)
def test_get_cluster_centroids_as_geo_json(self): test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one() test_layer_2 = DBSession.query(Layer).filter_by(name='TestLayer2').one() q = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=1) result = q.all() self.assertEqual(result[0].centroid, '{"type":"Point","coordinates":[20,10]}') self.assertEqual(result[1].centroid, '{"type":"Point","coordinates":[30,10]}') q2 = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=100) result2 = q2.one() self.assertEqual(result2.centroid, '{"type":"Point","coordinates":[25,10]}') q3 = GriddedMappablePoint.get_points_as_geojson(test_layer_2, grid_size=100) result3 = q3.one() self.assertEqual(result3.centroid, '{"type":"Point","coordinates":[16.6666666666667,15]}')
def test_get_layer_points_as_geo_json(self): test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one() test_layer_2 = DBSession.query(Layer).filter_by(name='TestLayer2').one() q = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=1) result = q.all() # self.assertEqual(result[0].locations, '{"type":"MultiPoint","coordinates":[[20,10]]}') # self.assertEqual(result[1].locations, '{"type":"MultiPoint","coordinates":[[30,10]]}') self.assertEqual(result[0].cluster_size, 1) self.assertEqual(result[1].cluster_size, 1) q2 = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=100) result2 = q2.all() # self.assertEqual(result2[0].locations, '{"type":"MultiPoint","coordinates":[[30,10],[20,10]]}') self.assertEqual(result2[0].cluster_size, 2) q3 = GriddedMappablePoint.get_points_as_geojson(test_layer_2, grid_size=1) result3 = q3.all() # self.assertEqual(result3[0].locations, '{"type":"MultiPoint","coordinates":[[10,15],[10,15]]}') # self.assertEqual(result3[1].locations, '{"type":"MultiPoint","coordinates":[[30,15]]}') self.assertEqual(result3[0].cluster_size, 2) self.assertEqual(result3[1].cluster_size, 1)
def test_get_layer_points_as_wkt(self): test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one() q = GriddedMappablePoint.get_points_as_wkt(test_layer_1, grid_size=1) result = q.all()