class PageCreatorTest(unittest.TestCase):
# Arrange
def setUp(self):
self.page_creator = PageCreator()
self.program = Program("Duke Nukem",20)
id = 0
cantidadDeInstrucciones = 20
self.pcb = PCB(id, cantidadDeInstrucciones,PageHolder(self.program))
def test_whenICreatePagesForPCB_ThenTheInfoHolderHasThemAsItShould(self):
self.page_creator.create(self.pcb, 5)
self.assertEqual(len(self.pcb.get_memory_policy_for_pcb().get_pages()), 4)
def test_whenICreatePagesForPCB_ThenTheInfoTheyHaveIsCorrect(self):
self.page_creator.create(self.pcb, 5)
page1 = self.pcb.get_page_assigned_by_number(0)
page2 = self.pcb.get_page_assigned_by_number(1)
page3 = self.pcb.get_page_assigned_by_number(2)
page4 = self.pcb.get_page_assigned_by_number(3)
self.assertEqual(page1.get_starting_index(), 0)
self.assertEqual(page1.get_ending_index(), 4)
self.assertEqual(page1.get_amount_of_instructions(), 5)
self.assertEqual(page2.get_starting_index(), 5)
self.assertEqual(page2.get_ending_index(), 9)
self.assertEqual(page2.get_amount_of_instructions(), 5)
self.assertEqual(page3.get_starting_index(), 10)
self.assertEqual(page3.get_ending_index(), 14)
self.assertEqual(page3.get_amount_of_instructions(), 5)
self.assertEqual(page4.get_starting_index(), 15)
self.assertEqual(page4.get_ending_index(), 19)
self.assertEqual(page4.get_amount_of_instructions(), 5)
