class PagingTest(unittest.TestCase): # Arrange def setUp(self): self.memory = Memory(50) self.hdd = HDD(10) self.paging_policy = Paging(self.memory, 10, self.hdd) self.pcb1 = PCB(0, 25, PageHolder(None)) self.pcb2 = PCB(1, 16, PageHolder(None)) def test_WhenIWant10PagesInAMemoryOf50Cells_ThenICanMakeThem(self): self.assertEqual(self.paging_policy.get_amount_of_frames(), 5) def test_WhenIAssignOnePCB_ThenFirstFrameIsUsed(self): self.paging_policy.assign_to_memory(self.pcb1) self.assertEquals(self.paging_policy.get_amount_of_free_frames(), 4) def test_WhenIAssignASecondPCB_ThenSecondFrameIsUsed(self): self.paging_policy.assign_to_memory(self.pcb1) self.paging_policy.assign_to_memory(self.pcb2) self.assertEquals(self.paging_policy.get_amount_of_free_frames(), 3)
def setUp(self): self.memory = Memory(50) self.hdd = HDD(10) self.paging_policy = Paging(self.memory, 10, self.hdd) self.pcb1 = PCB(0, 25, PageHolder(None)) self.pcb2 = PCB(1, 16, PageHolder(None))