# Path: tests/virtual8bot.py
# class Virtual8Bot(Bot):
#     """
#     Virtual Figure 8 Bot
#     """
# 
#     figure8 = [
#         (1.0, 1.0, 1.0),
#         (math.pi * 1.5, 0.0, 2.0),
#         (2.0, 1.0, 1.0),
#         (math.pi * 1.5, 2.0, 0.0),
#         (1.0, 1.0, 1.0),
#     ]
# 
#     def __init__(self):
#         Bot.__init__(self, "Virtual 8 Bot")
#         self.l = 0
#         self.r = 0
#         self.t = 0
#         self.state.radius = 1.0
# 
# 
#     def set_motor(self, l, r):
#         """
#         Set left and right motor speeds
#         """
#         self.l = l
#         self.r = r
# 
#     def run(self, dt):
#         """
#         Set the motors based on the current time to perform a figure 8 loop.
#         """
#         self.t += dt
#         self.set_motor(0, 0)
#         tt = 0
#         for lt, l, r in self.figure8:
#             tt += lt
#             if self.t < tt:
#                 self.set_motor(l, r)
#                 break
# 
#         self.simulate(dt)
# 
#     def simulate(self, dt):
#         """
#         Simulate the current position.
#         """
#         v = 0.5 * (self.r + self.l)
#         w = 0.5 / self.state.radius * (self.r - self.l)
#         self.state.angle += dt * w
#         self.state.x += dt * v * math.cos(self.state.angle)
#         self.state.y += dt * v * math.sin(self.state.angle)


import math
import unittest
from tests.virtual8bot import Virtual8Bot
"""
Unit test for the Virtual Figure 8 Bot.
Ensure the the Figure 8 Bot hits certain checkpoints in its loop.
"""



def dist(x1, y1, x2, y2):
    """
    Returns:
        float: The Euclidean distance between two points.
    """
    return math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1))

class TestVirtual8BotPhysics(unittest.TestCase):
    """
    Unit test for the Virtual Figure 8 Bot.
    """

    def test_simulation(self):
        """
        Test simulation
        """

# Path: tests/virtual8bot.py
# class Virtual8Bot(Bot):
#     """
#     Virtual Figure 8 Bot
#     """
# 
#     figure8 = [
#         (1.0, 1.0, 1.0),
#         (math.pi * 1.5, 0.0, 2.0),
#         (2.0, 1.0, 1.0),
#         (math.pi * 1.5, 2.0, 0.0),
#         (1.0, 1.0, 1.0),
#     ]
# 
#     def __init__(self):
#         Bot.__init__(self, "Virtual 8 Bot")
#         self.l = 0
#         self.r = 0
#         self.t = 0
#         self.state.radius = 1.0
# 
# 
#     def set_motor(self, l, r):
#         """
#         Set left and right motor speeds
#         """
#         self.l = l
#         self.r = r
# 
#     def run(self, dt):
#         """
#         Set the motors based on the current time to perform a figure 8 loop.
#         """
#         self.t += dt
#         self.set_motor(0, 0)
#         tt = 0
#         for lt, l, r in self.figure8:
#             tt += lt
#             if self.t < tt:
#                 self.set_motor(l, r)
#                 break
# 
#         self.simulate(dt)
# 
#     def simulate(self, dt):
#         """
#         Simulate the current position.
#         """
#         v = 0.5 * (self.r + self.l)
#         w = 0.5 / self.state.radius * (self.r - self.l)
#         self.state.angle += dt * w
#         self.state.x += dt * v * math.cos(self.state.angle)
#         self.state.y += dt * v * math.sin(self.state.angle)


# Path: tests/test_virtual8bot.py
import math
import unittest
from tests.virtual8bot import Virtual8Bot

"""
Unit test for the Virtual Figure 8 Bot.
Ensure the the Figure 8 Bot hits certain checkpoints in its loop.
"""



def dist(x1, y1, x2, y2):
    """
    Returns:
        float: The Euclidean distance between two points.
    """
    return math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1))

class TestVirtual8BotPhysics(unittest.TestCase):
    """
    Unit test for the Virtual Figure 8 Bot.
    """

    def test_simulation(self):
        """
        Test simulation
        """

        bot = Virtual8Bot()