Implement 3 payment channel unit tests. (#206)

* Implement 3 payment channel unit tests.
* Remove unused fields.

Author: lemmih

actors/paych/tests/paych_actor_test.rs

@@ -176,10 +176,6 @@ mod create_lane_tests {
         desc: String,
         #[builder(default = "ACCOUNT_ACTOR_CODE_ID.clone()")]
         target_code: Cid,
-        // #[builder(default)]
-        // _balance: u64,
-        // #[builder(default)]
-        // _recieved: u64,
         #[builder(default = "1")]
         epoch: ChainEpoch,
         #[builder(default = "1")]
@@ -214,6 +210,7 @@ mod create_lane_tests {
         let payer_addr = Address::new_id(PAYER_ADDR);
         let payee_addr = Address::new_id(PAYEE_ADDR);
         let paych_balance = TokenAmount::from(PAYCH_BALANCE);
+        let paych_non_id = Address::new_bls(&[201; fvm_shared::address::BLS_PUB_LEN]).unwrap();
         let sig = Option::Some(Signature::new_bls("doesn't matter".as_bytes().to_vec()));
 
         let test_cases: Vec<TestCase> = vec![
@@ -223,6 +220,34 @@ mod create_lane_tests {
                 .exp_exit_code(ExitCode::OK)
                 .build()
                 .unwrap(),
+            TestCase::builder()
+                .desc(
+                    "fails if channel address does not match address on the signed voucher"
+                        .to_string(),
+                )
+                .payment_channel(Address::new_id(210))
+                .sig(sig.clone())
+                .build()
+                .unwrap(),
+            TestCase::builder()
+                .desc(
+                    "fails if address on the signed voucher cannot be resolved to ID address"
+                        .to_string(),
+                )
+                .payment_channel(Address::new_bls(&[1; fvm_shared::address::BLS_PUB_LEN]).unwrap())
+                .sig(sig.clone())
+                .build()
+                .unwrap(),
+            TestCase::builder()
+                .desc(
+                    "succeeds if address on the signed voucher can be resolved to channel ID address"
+                        .to_string(),
+                )
+                .payment_channel(paych_non_id)
+                .exp_exit_code(ExitCode::Ok)
+                .sig(sig.clone())
+                .build()
+                .unwrap(),
             TestCase::builder()
                 .desc("fails if new send balance is negative".to_string())
                 .amt(-1)
@@ -285,6 +310,8 @@ mod create_lane_tests {
                 ..Default::default()
             };
 
+            rt.id_addresses.insert(paych_non_id, paych_addr);
+
             construct_and_verify(&mut rt, payer_addr, payee_addr);
 
             let sv = SignedVoucher {