test(firstleg): align single-remainder completion contracts

firstleg/src/test/java/com/baiyue/firstleg/loading/mapper/LoadingFulfillmentCompletionMapperContractTest.java

@@ -24,9 +24,9 @@ class LoadingFulfillmentCompletionMapperContractTest {
             .contains("batch.loaded_child_inbound_id=#{inboundId}")
             .contains("batch.status='APPLIED'");
         assertThat(completeChild)
-            .contains("batch.loaded_child_inbound_id=child.id")
-            .contains("child.process_status='LOADED'")
-            .contains("source.version=#{expectedSourceVersion}");
+            .contains("COALESCE(batch.loaded_child_inbound_id,batch.source_inbound_id)")
+            .contains("target.process_status='LOADED'")
+            .contains("target.version=#{expectedSourceVersion}");
         assertThat(aggregateRoot)
             .contains("remainder.split_purpose='REMAINDER'")
             .contains("remainder.split_status='NOT_SPLIT'")

firstleg/src/test/java/com/baiyue/firstleg/repository/PdaSplitSettlementSqlContractTest.java

@@ -85,10 +85,13 @@ class PdaSplitSettlementSqlContractTest {
             .getAnnotation(Select.class).value()[0];
         assertThat(lockParent).contains("split_status AS splitStatus");
 
-        String markRoot = InboundSplitSettlementMapper.class.getMethod("markRootSplit",
-                long.class, long.class, long.class, int.class)
+        String markSource = InboundSplitSettlementMapper.class.getMethod("markSourceLoaded",
+                long.class, long.class, int.class, long.class, int.class)
             .getAnnotation(Update.class).value()[0];
-        assertThat(markRoot).contains("process_status IN ('INBOUNDED','LOADING')");
+        assertThat(markSource)
+            .contains("process_status IN ('INBOUNDED','LOADING')")
+            .contains("package_count=#{loadedPackageCount}")
+            .contains("split_status='FULLY_SPLIT'");
     }
 
     @Test