Address reviewer's feedback - add MPT unit-tests

gregtatcam · Oct 21, 2024 · 5349827 · 5349827
1 parent b8f3b83
commit 5349827
Showing 1 changed file with 36 additions and 1 deletion.
diff --git a/src/test/app/MPToken_test.cpp b/src/test/app/MPToken_test.cpp
@@ -768,15 +768,20 @@ class MPToken_test : public beast::unit_test::suite
         {
             Env env{*this, features};
 
-            MPTTester mptAlice(env, alice, {.holders = {bob}});
+            MPTTester mptAlice(env, alice, {.holders = {bob, carol}});
 
             mptAlice.create({.ownerCount = 1, .holderCount = 0});
             auto const MPT = mptAlice["MPT"];
 
             mptAlice.authorize({.account = bob});
+            mptAlice.authorize({.account = carol});
 
             mptAlice.pay(alice, bob, -1, temBAD_AMOUNT);
 
+            mptAlice.pay(bob, carol, -1, temBAD_AMOUNT);
+
+            mptAlice.pay(bob, alice, -1, temBAD_AMOUNT);
+
             env(pay(alice, bob, MPT(10)), sendmax(MPT(-1)), ter(temBAD_AMOUNT));
         }
 
@@ -1189,6 +1194,36 @@ class MPToken_test : public beast::unit_test::suite
                 ter(tecPATH_PARTIAL));
         }
 
+        // Pay maximum allowed amount
+        {
+            Env env{*this, features};
+
+            MPTTester mptAlice(env, alice, {.holders = {bob, carol}});
+
+            mptAlice.create(
+                {.maxAmt = maxMPTokenAmount,
+                 .ownerCount = 1,
+                 .holderCount = 0,
+                 .flags = tfMPTCanTransfer});
+            auto const MPT = mptAlice["MPT"];
+
+            mptAlice.authorize({.account = bob});
+            mptAlice.authorize({.account = carol});
+
+            // issuer sends holder the max amount allowed
+            mptAlice.pay(alice, bob, maxMPTokenAmount);
+            BEAST_EXPECT(
+                mptAlice.checkMPTokenOutstandingAmount(maxMPTokenAmount));
+
+            // payment between the holders
+            mptAlice.pay(bob, carol, maxMPTokenAmount);
+            BEAST_EXPECT(
+                mptAlice.checkMPTokenOutstandingAmount(maxMPTokenAmount));
+            // holder pays back to the issuer
+            mptAlice.pay(carol, alice, maxMPTokenAmount);
+            BEAST_EXPECT(mptAlice.checkMPTokenOutstandingAmount(0));
+        }
+
         // Issuer fails trying to send fund after issuance was destroyed
         {
             Env env{*this, features};