def test_upper_left_proj_point_to_tile_point(self):
(px, py) = (-1850865, 2956785)
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0, 0))
def test_lower_right_proj_point_to_tile_point(self):
(px, py) = (-1850865 + (30 * 255), 2956785 + ((-30) * 255))
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (255, 255))
def test_proj_point_offset_from_pixel_grid(self):
(px, py) = (-1850865 + 2, 2956785 - 2)
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0, 0))
def test_lower_left_proj_point_to_tile_point(self):
(px, py) = (-1850865, 2956785 + ((-30) * (256 - 1)))
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0, 255))
def test_upper_right_proj_point_to_tile_point(self):
(px, py) = (-1850865+(30*255), 2956785)
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (255,0))
def test_upper_left_proj_point_to_tile_point(self):
(px, py) = (-1850865, 2956785)
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0,0))
def test_proj_point_offset_from_pixel_grid(self):
(px, py) = (-1850865+2, 2956785-2)
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0,0))
def test_lower_left_proj_point_to_tile_point(self):
(px, py) = (-1850865, 2956785 + ((-30)*(256-1)))
point = geom._proj_point_to_tile_point(px, py, self.xform_matrix)
self.assertEqual(point, (0,255))
