test: add signed and unsigned segwit tx parsing test

Author: hcleonis

tests/test_from_raw_segwit.py

@@ -0,0 +1,36 @@
+# Copyright (C) 2018-2024 The python-bitcoin-utils developers
+#
+# This file is part of python-bitcoin-utils
+#
+# It is subject to the license terms in the LICENSE file found in the top-level
+# directory of this distribution.
+#
+# No part of python-bitcoin-utils, including this file, may be copied,
+# modified, propagated, or distributed except according to the terms contained
+# in the LICENSE file.
+
+
+import unittest
+
+from bitcoinutils.setup import setup
+from bitcoinutils.transactions import Transaction
+
+
+class TestFromRawUnsignedSegwit(unittest.TestCase):
+    def setUp(self):
+        setup("mainnet")
+        self.raw_segwit_tx = [
+            # Unsigned
+            "02000000000102daf4d7b97a62dd9933bd6977b5da9a3edb7c2d853678c9932108f1eb4d27b7a90000000000fdffffffdaf4d7b97a62dd9933bd6977b5da9a3edb7c2d853678c9932108f1eb4d27b7a90100000000fdffffff0101410f0000000000160014e4d3a1ec51102902f6bbede1318047880c9c7680a7011900",
+            # Signed
+            "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"
+        ]
+
+    def test_segwit_tx_from_raw(self):
+        for tx in self.raw_segwit_tx:
+            tx_from_raw = Transaction.from_raw(tx)
+            self.assertEqual(tx_from_raw.to_hex(), tx)
+
+
+if __name__ == "__main__":
+    unittest.main()