Adjust some tests for that.

Author: MMcM

fdb-relational-core/src/test/java/com/apple/foundationdb/relational/api/ddl/DdlTestUtil.java

@@ -251,7 +251,11 @@ private void buildTypesAndTables() {
                 if (extension != null && extension.hasUsage() && extension.getUsage() == RecordMetaDataOptionsProto.RecordTypeOptions.Usage.UNION) {
                     //we found the Union Descriptor
                     for (DescriptorProtos.FieldDescriptorProto tableDescs : typeDesc.getFieldList()) {
-                        tableNames.add(tableDescs.getTypeName());
+                        String name = tableDescs.getTypeName();
+                        if (name.startsWith(".")) {
+                            name = name.substring(1);
+                        }
+                        tableNames.add(name);
                     }
                 }
             }

fdb-relational-core/src/test/java/com/apple/foundationdb/relational/recordlayer/metadata/SchemaTemplateSerDeTests.java

@@ -163,7 +163,7 @@ public void testGoodSchemaTemplate() {
         final var unionDesc = maybeUnionDesc.get();
 
         // Check if all tables are part of union descriptor.
-        final var expectedTableNameSet = Set.of("T1", "T2");
+        final var expectedTableNameSet = Set.of(".T1", ".T2");
         Assertions.assertTrue(unionDesc.getFieldList().stream().allMatch(e -> expectedTableNameSet.contains(e.getTypeName())));
 
         // Check if the number of fields in union descriptor are equal to the tables in the template.
@@ -237,8 +237,10 @@ public void testGoodSchemaTemplateWithGenerations() {
         // Check if all generations are present in union descriptor
         for (final var unionField : unionDesc.getFieldList()) {
             final var typeName = unionField.getTypeName();
-            Assertions.assertTrue(testcase.containsKey(typeName));
-            final var expectedGenerations = testcase.get(typeName);
+            Assertions.assertTrue(typeName.startsWith("."));
+            final var caseName = typeName.substring(1);
+            Assertions.assertTrue(testcase.containsKey(caseName));
+            final var expectedGenerations = testcase.get(caseName);
             Assertions.assertTrue(expectedGenerations.contains(NonnullPair.of(unionField.getNumber(), unionField.getOptions())));
         }
     }