Method assertOpcodeSourcePositionIs

Lib/test/test_compile.py:1933–1948

(self, code, opcode,
            line, end_line, column, end_column, occurrence=1)

        return code, ast_tree

    def assertOpcodeSourcePositionIs(self, code, opcode,
            line, end_line, column, end_column, occurrence=1):

        for instr, position in instructions_with_positions(
            dis.Bytecode(code), code.co_positions()
        ):
            if instr.opname == opcode:
                occurrence -= 1
                if not occurrence:
                    self.assertEqual(position[0], line)
                    self.assertEqual(position[1], end_line)
                    self.assertEqual(position[2], column)
                    self.assertEqual(position[3], end_column)
                    return

        self.fail(f"Opcode {opcode} not found in code")

    def test_simple_assignment(self):
        snippet = "x = 1"