class AssemblerTest(unittest.TestCase):
def runTest(self):
self.assembler = Assembler()
self.test_reg_to_binary()
self.test_int_to_binary()
self.test_twos_complement()
self.test_binary_to_hex()
self.test_command()
self.test_command2()
# Tests the register to binary method
def test_reg_to_binary(self):
input = "r3"
expected = "0011"
result = self.assembler.reg_to_binary(input, 4)
self.assertEqual(expected, result)
# Tests the integer to binary method
def test_int_to_binary(self):
input = 15
expected = "1111"
result = self.assembler.int_to_binary(input, 4)
self.assertEqual(expected, result)
# Tests the two's complement method
def test_twos_complement(self):
input = "0000010001110001"
expected = "1111101110001111"
result = self.assembler.twos_complement(input, 16)
self.assertEqual(expected, result)
# Tests the binary to hexadecimal method
def test_binary_to_hex(self):
input = "000101100001111100111110"
expected = "161f3e"
result = self.assembler.binary_to_hex(input)
self.assertEqual(expected, result)
# Tests a compare command
def test_command(self):
input = Command(["cmp", "r2", "r3"], 10, "0010")
expected = "\t10\t\t\t:\t32012e;"
result = self.assembler.r_type(input)
self.assertEqual(expected, result)
# Tests a load immediate command
def test_command2(self):
input = Command(["li", "r3", "31"], 10, "0000")
expected = "\t10\t\t\t:\t3001f2;"
result = self.assembler.j_type(input)
self.assertEqual(expected, result)
