def testFrontierRemovePointEmptyPointListShouldBeEmpty(self):
frontier = Frontier()
self.assertEqual([], frontier._points)
self.assertEqual(0, len(frontier._points))
frontier.remove_point()
self.assertEqual([], frontier._points)
self.assertEqual(0, len(frontier._points))
def testFrontierAddPointToEmptyPointsListShouldBeLengthOne(self):
frontier = Frontier()
self.assertEqual([], frontier._points)
self.assertEqual(0, len(frontier._points))
frontier.add_point(Point(3, 4))
self.assertEqual([Point(3, 4)], frontier._points)
self.assertEqual(1, len(frontier._points))
def testFrontierRemovePointListLengthOneShouldBeLengthOne(self):
frontier = Frontier()
frontier.add_point(Point(3, 4))
self.assertEqual([Point(3, 4)], frontier._points)
self.assertEqual(1, len(frontier._points))
frontier.remove_point()
self.assertEqual([Point(3, 4)], frontier._points)
self.assertEqual(1, len(frontier._points))
def testFrontierAddPointToPointListWithOneShouldBeLengthTwo(self):
frontier = Frontier()
frontier.add_point(Point(3, 4))
self.assertEqual([Point(3, 4)], frontier._points)
self.assertEqual(1, len(frontier._points))
frontier.add_point(Point(5, 6))
self.assertEqual([Point(3, 4), Point(5, 6)], frontier._points)
self.assertEqual(2, len(frontier._points))
def testFrontierSetGoalHadGoalHasNewGoal(self):
frontier = Frontier()
frontier.set_goal(Point(1, 2))
self.assertEqual(Point(1, 2), frontier._goal)
frontier.set_goal(Point(3, 4))
self.assertEqual(Point(3, 4), frontier._goal)
def testFrontierSetGoalHadNoGoalGivenGoal(self):
frontier = Frontier()
frontier.set_goal(Point(1, 2))
self.assertEqual(Point(1, 2), frontier._goal)
def testFrontierInitShouldBeEmptyPointsList(self):
frontier = Frontier()
self.assertEqual([], frontier._points)
self.assertEqual(0, len(frontier._points))