class TestTraverse(unittest.TestCase):
	def setUp(self):
		file = '../mazes/test_maze_1.txt'
		self.t = Traverse(file)

	def test_traverse_file_and_fill_path_instance_variable(self):
		'''  this creates a connection list'''
		assert len(self.t.traverse_file().path) > 0

	def test_get_location_dict(self):
		''' have to run traverse file first to fill the path list'''
		self.t.traverse_file()
		assert len(self.t.get_location_dict()) > 0
	def setUp(self):
		file = '../mazes/test_maze_1.txt'
		self.t = Traverse(file)