improve coverage

Author: nkramer44

xrpl4j-core/src/test/java/org/xrpl/xrpl4j/crypto/signing/SignatureUtilsTest.java

@@ -1847,7 +1847,7 @@ void addMultiSignatureToMpTokenAuthorize() {
       .mpTokenIssuanceId(MpTokenIssuanceId.of(Strings.repeat("0", 48)))
       .build();
 
-    addSignatureToTransactionHelper(transaction);
+    addMultiSignatureToTransactionHelper(transaction);
   }
 
   @Test
@@ -1858,7 +1858,7 @@ void addMultiSignatureToMpTokenIssuanceCreate() {
       .sequence(UnsignedInteger.valueOf(391))
       .build();
 
-    addSignatureToTransactionHelper(transaction);
+    addMultiSignatureToTransactionHelper(transaction);
   }
 
   @Test
@@ -1870,7 +1870,7 @@ void addMultiSignatureToMpTokenIssuanceDestroy() {
       .mpTokenIssuanceId(MpTokenIssuanceId.of(Strings.repeat("0", 48)))
       .build();
 
-    addSignatureToTransactionHelper(transaction);
+    addMultiSignatureToTransactionHelper(transaction);
   }
 
   @Test
@@ -1883,7 +1883,7 @@ void addMultiSignatureToMpTokenIssuanceSet() {
       .flags(MpTokenIssuanceSetFlags.LOCK)
       .build();
 
-    addSignatureToTransactionHelper(transaction);
+    addMultiSignatureToTransactionHelper(transaction);
   }
 
   @Test

xrpl4j-core/src/test/java/org/xrpl/xrpl4j/model/flags/MpTokenIssuanceFlagsTest.java

@@ -11,20 +11,22 @@
 class MpTokenIssuanceFlagsTest extends AbstractFlagsTest {
 
   public static Stream<Arguments> data() {
-    return getBooleanCombinations(6);
+    return getBooleanCombinations(7);
   }
 
   @ParameterizedTest
   @MethodSource("data")
   public void testDeriveIndividualFlagsFromFlags(
+    boolean lsfMptLocked,
     boolean lsfMptCanLock,
     boolean lsfMptRequireAuth,
     boolean lsfMptCanEscrow,
     boolean lsfMptCanTrade,
     boolean lsfMptCanTransfer,
     boolean lsfMptCanClawback
   ) {
-    long expectedFlags = (lsfMptCanLock ? MpTokenIssuanceFlags.CAN_LOCK.getValue() : 0L) |
+    long expectedFlags = (lsfMptLocked ? MpTokenIssuanceFlags.LOCKED.getValue() : 0L) |
+                         (lsfMptCanLock ? MpTokenIssuanceFlags.CAN_LOCK.getValue() : 0L) |
                          (lsfMptRequireAuth ? MpTokenIssuanceFlags.REQUIRE_AUTH.getValue() : 0L) |
                          (lsfMptCanEscrow ? MpTokenIssuanceFlags.CAN_ESCROW.getValue() : 0L) |
                          (lsfMptCanTrade ? MpTokenIssuanceFlags.CAN_TRADE.getValue() : 0L) |
@@ -35,6 +37,7 @@ public void testDeriveIndividualFlagsFromFlags(
 
     assertThat(flags.getValue()).isEqualTo(expectedFlags);
     assertThat(flags.getValue()).isEqualTo(expectedFlags);
+    assertThat(flags.lsfMptLocked()).isEqualTo(lsfMptLocked);
     assertThat(flags.lsfMptCanLock()).isEqualTo(lsfMptCanLock);
     assertThat(flags.lsfMptRequireAuth()).isEqualTo(lsfMptRequireAuth);
     assertThat(flags.lsfMptCanEscrow()).isEqualTo(lsfMptCanEscrow);