import unittest

from equicompiler_algebraic_portfolio_dsl_to_.core import parse_dsl_to_ir


class TestCore(unittest.TestCase):
    def test_parse_basic(self):
        dsl = (
            "assets: AAPL, MSFT, GOOG\n"
            "objectives: maximize_return\n"
            "constraints: max_drawdown=0.2, var=0.95"
        )
        ir = parse_dsl_to_ir(dsl)
        self.assertEqual(ir["assets"], ["AAPL", "MSFT", "GOOG"])
        self.assertIn("maximize_return", ir["objectives"])
        self.assertEqual(ir["constraints"]["max_drawdown"], "0.2")
        self.assertEqual(ir["constraints"]["var"], "0.95")

    def test_attestations_present_and_digest_format(self):
        dsl = (
            "assets: AAPL, MSFT, GOOG\n"
            "objectives: maximize_return\n"
            "constraints: max_drawdown=0.2, var=0.95"
        )
        ir = parse_dsl_to_ir(dsl)
        # Attestations should be present and include digest fields with hex digest
        self.assertIn("attestations", ir)
        attestations = ir["attestations"]
        self.assertIsInstance(attestations, list)
        self.assertGreaterEqual(len(attestations), 1)
        import re
        for att in attestations:
            self.assertIn("digest", att)
            self.assertIsInstance(att["digest"], str)
            self.assertRegex(att["digest"], r"^[0-9a-f]{64}$")


if __name__ == "__main__":
    unittest.main()