fixing function naming

Author: cbb330

services/tables/src/test/java/com/linkedin/openhouse/tables/model/IcebergSnapshotsModelTestUtilities.java

@@ -52,7 +52,7 @@ public static List<Snapshot> obtainSnapshotsFromTableLoc(String tableLoc) {
     return Lists.newArrayList(new HadoopTables().load(tableLoc).snapshots().iterator());
   }
 
-  public static Map<String, String> obtainSnapshotRefsFromSnapshot(String jsonSnapshot) {
+  public static Map<String, String> createMainBranchRefPointingTo(String jsonSnapshot) {
     Map<String, String> snapshotRefs = new HashMap<>();
     Snapshot snapshot = SnapshotParser.fromJson(jsonSnapshot);
     SnapshotRef snapshotRef = SnapshotRef.branchBuilder(snapshot.snapshotId()).build();
@@ -154,7 +154,7 @@ public static IcebergSnapshotsRequestBody preparePutSnapshotsWithAppendRequest(
         .baseTableVersion(baseTableVersion)
         .jsonSnapshots(
             snapshotsToPut.stream().map(SnapshotParser::toJson).collect(Collectors.toList()))
-        .snapshotRefs(obtainSnapshotRefsFromSnapshot(SnapshotParser.toJson(appendedSnapshot)))
+        .snapshotRefs(createMainBranchRefPointingTo(SnapshotParser.toJson(appendedSnapshot)))
         .createUpdateTableRequestBody(createUpdateTableRequestBody)
         .build();
   }