def __init__(self, memory, hdd, processQueue, mmu):
"""
Constructor it requires a memory, a hard disk, a process queue and a memory management unity
"""
self.memory = memory
self.mmu = mmu
self.hdd = hdd
self.pids = 0
self.processQueue = processQueue
self.pcbTable = TableOfPCB()
def test_getPS_prints_the_correct_values(self):
self.sut = TableOfPCB()
self.sut.addPCB(self.pcb1, "aPcb")
self.sut.addPCB(self.pcb2, "anotherPcb")
self.sut.addPCB(self.pcb3, "andAnother")
self.sut.addPCB(self.pcb4, "another")
self.saved_stdout = sys.stdout
self.out = StringIO()
sys.stdout = self.out
self.sut.getPS()
self.output = self.out.getvalue().strip()
self.assertEquals(
self.sut.getPS(),
'Program: aPcb Pid: 1 PC: 0 Priority: 8 State: ready \nProgram: anotherPcb Pid: 2 PC: 0 Priority: 9 State: ready \nProgram: andAnother Pid: 3 PC: 0 Priority: 13 State: ready \nProgram: another Pid: 4 PC: 0 Priority: 17 State: ready \n'
)
def test_when_delete_a_pcb_then_pcb_is_no_longer_in_the_table(self):
self.sut = TableOfPCB()
self.sut.addPCB(self.pcb1, "aPcb")
self.sut.delete(self.pcb1)
self.assertTrue(not self.sut.contains(self.pcb1))
