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1 from unittest import TestCase
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2
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3 from gamelib.schematics import Schematic
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4
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5
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6 class WaterPistol(Schematic):
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7 NAME = "water pistol"
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8
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9 # Power and reliability
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10 PROTOTYPE_RELIABILITY = 0.4
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11 PRODUCTION_RELIABILITY = 0.8
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12 BASE_POWER = 5
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13 POWER_INCREMENT = 2
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14
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15
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16 class TestSchematic(TestCase):
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17 def assertNearlyEqual(self, a, b, epsilon=0.001):
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18 if abs(a - b) > epsilon:
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19 self.assertEqual(a, b)
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20
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21 def test_schematic_reliability(self):
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22 gun = WaterPistol()
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23 self.assertNearlyEqual(0.4, gun.reliability())
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24 gun.spend_point()
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25 self.assertNearlyEqual(0.8, gun.reliability())
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26 gun.spend_point()
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27 self.assertNearlyEqual(0.91, gun.reliability())
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28 gun.spend_point()
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29 self.assertNearlyEqual(0.96, gun.reliability())
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30
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31 def test_schematic_power(self):
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32 gun = WaterPistol()
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33 self.assertEqual(5, gun.power())
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34 gun.spend_point()
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35 self.assertEqual(7, gun.power())
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36 gun.spend_point()
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37 self.assertEqual(9, gun.power())
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38 gun.spend_point()
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39 self.assertEqual(11, gun.power())
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40
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41 def test_schematic_power_none(self):
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42 gun = WaterPistol()
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43 gun.BASE_POWER = None
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44 self.assertEqual(None, gun.power())
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45 gun.spend_point()
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46 self.assertEqual(None, gun.power())
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47
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48 def test_schematic_power_static(self):
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49 gun = WaterPistol()
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50 gun.POWER_INCREMENT = None
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51 self.assertEqual(5, gun.power())
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52 gun.spend_point()
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53 self.assertEqual(5, gun.power())
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54 gun.spend_point()
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55 self.assertEqual(5, gun.power())
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