def test_update_current_location(self):
# arrange
expected_location = Point(5, 5)
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
test_path_finder.update_current_location(expected_location)
# assert
self.assertEqual(expected_location, test_path_finder.current_location)
def test_is_point_in_terrain_out_east(self):
# arrange
test_x = len(test_terrain[0]) + 20
test_y = 3
test_point = Point(test_x, test_y)
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
# assert
self.assertFalse(test_path_finder.is_point_in_terrain(test_point))
def test_is_on_southeast_corner(self):
# arrange
test_x = 9
test_y = 15
test_point = Point(test_x, test_y)
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
# assert
self.assertTrue(test_path_finder.is_on_southeast_corner(test_point))
def test_is_on_north_edge(self):
# arrange
test_x = 3
test_y = 0
test_point = Point(test_x, test_y)
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
# assert
self.assertTrue(test_path_finder.is_on_north_edge(test_point))
def test_mark_as_visited(self):
# arrange
test_x = 2
test_y = 3
test_visted_point = Point(test_x, test_y)
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
test_path_finder.mark_as_visited(test_visted_point)
# assert
self.assertTrue(test_path_finder.visited_points[test_x][test_y])
def test_no_points_visited(self):
# arrange
expected_visited_points = [[
False for i in range(len(test_terrain[0]))
] for j in range(len(test_terrain))]
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
# assert
self.assertEqual(expected_visited_points,
test_path_finder.visited_points)
def test_visited_points_init(self):
# arrange
expected_latitude = len(test_terrain)
expected_longitude = len(test_terrain[0])
# act
test_path_finder = PathFinder(test_terrain, test_initial_point,
test_final_point)
actual_latitude = len(test_path_finder.visited_points)
actual_longitude = len(test_path_finder.visited_points[0])
# assert
self.assertEqual(expected_latitude, actual_latitude)
self.assertEqual(expected_longitude, actual_longitude)