Add support for ByteString type and fix constructor id for test

Author: nielstron

pycardano/plutus.py

@@ -454,7 +454,7 @@ def id_map(cls, skip_constructor=False):
     Constructs a unique representation of a PlutusData type definition.
     Intended for automatic constructor generation.
     """
-    if cls == bytes:
+    if cls == bytes or cls == ByteString:
         return "bytes"
     if cls == int:
         return "int"

test/pycardano/test_plutus.py

@@ -431,16 +431,15 @@ class B(PlutusData):
 def test_plutus_data_long_bytes():
     @dataclass
     class A(PlutusData):
+        CONSTR_ID = 0
         a: ByteString
 
     quote = (
         "The line separating good and evil passes ... right through every human heart."
     )
 
     quote_hex = (
-        "d866821a8e5890cf9f5f5840546865206c696e652073657061726174696e6720676f6f6420616"
-        "e64206576696c20706173736573202e2e2e207269676874207468726f7567682065766572794d"
-        "2068756d616e2068656172742effff"
+        "d8799f5f5840546865206c696e652073657061726174696e6720676f6f6420616e64206576696c20706173736573202e2e2e207269676874207468726f7567682065766572794d2068756d616e2068656172742effff"
     )
 
     A_tmp = A(ByteString(quote.encode()))