def test_can_emit_massfull_3(self):
"""
Base case: can emit negative mass when negative mass stored.
"""
neg_mass_prototype = MockPrototype(-1)
emitter = MarbleEmitter(neg_mass_prototype, 0, stored_mass=-1)
self.assertTrue(emitter.can_emit())
def test_can_emit_massfull_2(self):
"""
Base case: can emit after adding sufficient mass.
"""
emitter = MarbleEmitter(self.__massfull_prototype, 0, stored_mass=0)
emitter.eat_mass(self.__mass)
self.assertTrue(emitter.can_emit())
def test_delay_5(self):
"""
Base case: cannot emit at start if initial_time_passed is too low.
"""
emitter = MarbleEmitter(self.__mock_prototype,
10,
initial_time_passed=0)
self.assertFalse(emitter.can_emit())
def test_delay_4(self):
"""
Base case: can emit second time after *more* than enough time passed.
"""
delay = 10
emitter = MarbleEmitter(self.__mock_prototype, delay)
emitter.register_time_passed(delay + 10)
self.assertTrue(emitter.can_emit())
def test_delay_1(self):
"""
Base case: can always emit at start if initial_time_passed high enough.
"""
emitter = MarbleEmitter(self.__mock_prototype,
10,
initial_time_passed=10)
self.assertTrue(emitter.can_emit())
def test_can_emit_massfull_4(self):
"""
Base case: can emit if initial mass is sufficient.
"""
emitter = MarbleEmitter(self.__massfull_prototype,
0,
stored_mass=self.__mass)
self.assertTrue(emitter.can_emit())
def test_delay_2(self):
"""
Base case: cannot emit right after previous emit, when delay > 0.
"""
delay = 10
emitter = MarbleEmitter(self.__mock_prototype, delay)
emitter.register_time_passed(delay)
emitter.emit()
self.assertFalse(emitter.can_emit())
def test_can_emit_massfull_1(self):
"""
Base case: cannot emit massfull Marble when no mass stored.
"""
emitter = MarbleEmitter(self.__massfull_prototype, 0, stored_mass=0)
self.assertFalse(emitter.can_emit())
def test_can_emit_massfull_5(self):
"""
Corner case: cannot emit negative mass if own mass is positive.
"""
emitter = MarbleEmitter(MockPrototype(-1), 0, stored_mass=1)
self.assertFalse(emitter.can_emit())