def setUp(self): self.memory = RAM(65535) self.mmu = MMU(4,self.memory) self.pcbAuxiliar2 = PCB(0,[0],0,0,4,[1]) self.memory.putDir(4, 4) self.memory.putDir(5, 5) self.memory.putDir(6, 5) self.mov = Mov(0,1) self.movLiteral= MovLiteral(0,78) self.add = Add(0,1) self.addLiteral = AddLiteral(0,67) self.jump = Jmp(0) self.cmpEqual = Cmp(1, 2) self.cmpLess = Cmp(0, 1) self.cmpLiteralEqual = CmpLiteral(0, 4) self.cmpLiteralLess = CmpLiteral(2, 7) self.je = Je(3) self.jl = Jl(3)
class Test(unittest.TestCase): def setUp(self): self.memory = RAM(65535) self.mmu = MMU(4,self.memory) self.pcbAuxiliar2 = PCB(0,[0],0,0,4,[1]) self.memory.putDir(4, 4) self.memory.putDir(5, 5) self.memory.putDir(6, 5) self.mov = Mov(0,1) self.movLiteral= MovLiteral(0,78) self.add = Add(0,1) self.addLiteral = AddLiteral(0,67) self.jump = Jmp(0) self.cmpEqual = Cmp(1, 2) self.cmpLess = Cmp(0, 1) self.cmpLiteralEqual = CmpLiteral(0, 4) self.cmpLiteralLess = CmpLiteral(2, 7) self.je = Je(3) self.jl = Jl(3) def test_when_move_the_value_from_1_to_0_then_the_cell_0_has_the_value_of_the_cell_1(self): self.mov.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEqual(self.memory.getDir(4), self.memory.getDir(5)) def test_when_move_a_literal_value_to_a_cell_then_the_cell_has_that_value(self): self.movLiteral.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEqual(self.memory.getDir(4), 78) def test_when_add_a_literal_value_to_a_cell_then_the_cell_has_that_value_plus_the_value_of_the_cell(self): self.add.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEqual(self.memory.getDir(4), 9) def test_when_add_the_value_from_1_to_0_then_the_cell_0_has_the_value_of_the_cell_1_plus_the_value_of_the_cell_0(self): self.addLiteral.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEqual(self.memory.getDir(4), 71) def test_when_the_instruction_jump_runs_then_the_pcb_asociated_changes_his_pc_to_the_relative_value(self): self.pcbAuxiliar2.runing() self.pcbAuxiliar2.incrementPc() self.pcbAuxiliar2.incrementPc() self.jump.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEquals(self.pcbAuxiliar2.getPc(), 0) def test_when_cmp_2_equal_values_then_it_sets_the_pcb_flagZ_as_True(self): self.cmpEqual.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertTrue(self.pcbAuxiliar2.getFlagZ()) self.assertFalse(self.pcbAuxiliar2.getFlagS()) def test_when_cmpLiteral_2_equal_values_then_it_sets_the_pcb_flagZ_as_True(self): self.cmpLiteralEqual.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertTrue(self.pcbAuxiliar2.getFlagZ()) self.assertFalse(self.pcbAuxiliar2.getFlagS()) def test_when_cmp_a_number_A_lesser_than_a_number_B_then_it_sets_the_pcb_flagS_as_True(self): self.cmpLess.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertFalse(self.pcbAuxiliar2.getFlagZ()) self.assertTrue(self.pcbAuxiliar2.getFlagS()) def test_when_cmpLiteral_a_number_A_lesser_than_a_number_B_then_it_sets_the_pcb_flagS_as_True(self): self.cmpLiteralLess.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertFalse(self.pcbAuxiliar2.getFlagZ()) self.assertTrue(self.pcbAuxiliar2.getFlagS()) def test_when_JE_a_pcb_with_the_flagZ_on_then_it_makes_the_displacement(self): self.pcbAuxiliar2.flagZ=True self.je.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEquals(3, self.pcbAuxiliar2.getPc()) def test_when_JL_a_pcb_with_the_flagS_ON_then_it_makes_the_displacement(self): self.pcbAuxiliar2.flagS=True self.jl.run(self.pcbAuxiliar2, self.memory,self.mmu) self.assertEquals(3, self.pcbAuxiliar2.getPc())