Adding test for is_bip30_unspendable

packages/consensus/src/validation/coinbase.cairo

@@ -184,7 +184,7 @@ mod tests {
     use super::{
         compute_block_reward, validate_coinbase, validate_coinbase_input,
         validate_coinbase_sig_script, validate_coinbase_witness, validate_coinbase_outputs,
-        calculate_wtxid_commitment
+        calculate_wtxid_commitment, is_bip30_unspendable
     };
     use utils::{hex::{from_hex, hex_to_hash_rev}, hash::Digest};
 
@@ -660,5 +660,23 @@ mod tests {
 
         validate_coinbase(@tx, total_fees, block_height, wtxid_root_hash).unwrap();
     }
+
+    #[test]
+    fn test_is_bip30_unspendable() {
+        let block_height = 91722;
+        let result = is_bip30_unspendable(block_height);
+
+        assert_eq!(result, true);
+
+        let block_height = 91812;
+        let result = is_bip30_unspendable(block_height);
+
+        assert_eq!(result, true);
+
+        let block_height = 9;
+        let result = is_bip30_unspendable(block_height);
+
+        assert_eq!(result, false);
+    }
 }