class PCBTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
def test_whenIHaveAPCBAndItsIncremented_thenIHaveAPCBWithOneMoreInstructionIndex(self):
self.pcb.increment()
self.assertEqual(self.pcb.get_pc(), 3)
def test_whenIHaveAPCBAndItsPriorityItsChanged_thenItsDifferent(self):
self.pcb.set_priority(PCBPriorities().getPriorities().LOW)
self.pcb.increase_priority()
self.assertEqual(self.pcb._priority, PCBPriorities().getPriorities().MEDIUM)
class PCBTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
def test_whenIHaveAPCBAndItsIncremented_thenIHaveAPCBWithOneMoreInstructionIndex(
self):
self.pcb.increment()
self.assertEqual(self.pcb.get_pc(), 3)
def test_whenIHaveAPCBAndItsPriorityItsChanged_thenItsDifferent(self):
self.pcb.set_priority(PCBPriorities().getPriorities().LOW)
self.pcb.increase_priority()
self.assertEqual(self.pcb._priority,
PCBPriorities().getPriorities().MEDIUM)
