class TestJumpOpcodes(unittest.TestCase):
def setUp(self):
self.cpu = Cpu(MMU())
self.cpu.mmu.rom = [0] * 128
self.cpu.mmu.load('C:/Users/cjpowell/workspace/Python/gbpy/resources/test_file.gb')
def test_jump_to_addr_nn(self):
self.cpu._op_c3()
self.assertEqual(self.cpu.registers.pc, 0xff00)
def test_jump_to_addr_if(self):
self.cpu._op_c2()
self.assertEqual(self.cpu.registers.pc, 0xff00)
self.assertEqual(self.cpu.registers.zero_flag, 0)
self.cpu.registers.pc = 0
self.cpu.registers.zero_flag = 1
self.cpu._op_ca()
self.assertEqual(self.cpu.registers.pc, 0xff00)
self.cpu.registers.pc = 0
self.cpu._op_d2()
self.assertEqual(self.cpu.registers.pc, 0xff00)
self.assertEqual(self.cpu.registers.carry_flag, 0)
self.cpu.registers.pc = 0
self.cpu.registers.carry_flag = 1
self.cpu._op_da()
self.assertEqual(self.cpu.registers.pc, 0xff00)
def test_jump_to_address_in_HL(self):
self.cpu.registers.h = 0
self.cpu.registers.l = 0x41
self.cpu._op_e9()
self.assertEqual(self.cpu.registers.pc, 0x24)
def test_jump_to_addr_add_n(self):
self.cpu._op_18()
self.assertEqual(self.cpu.registers.pc, 0xff)
def test_jump_to_add_add_n_if(self):
self.cpu._op_20()
self.assertEqual(self.cpu.registers.pc, 0xff)
self.assertEqual(self.cpu.registers.zero_flag, 0)
self.cpu.registers.pc = 0
self.cpu.registers.zero_flag = 1
self.cpu._op_28()
self.assertEqual(self.cpu.registers.pc, 0xff)
self.cpu.registers.pc = 0
self.cpu._op_30()
self.assertEqual(self.cpu.registers.pc, 0xff)
self.assertEqual(self.cpu.registers.carry_flag, 0)
self.cpu.registers.pc = 0
self.cpu.registers.carry_flag = 1
self.cpu._op_38()
self.assertEqual(self.cpu.registers.pc, 0xff)
