text: from unittest import TestCase
  
  from asm_6502 import Assembler
  
  
  class TestAssembleTXA(TestCase):
  
      def setUp(self) -> None:
          self.assembler = Assembler()
  
      def test_txa_implied(self):
          code = "TXA"
          results = self.assembler.assemble(code, add_entry=False)
          self.assertEqual([
              (0x0000, [0x8A]),
          ], results)
  