Fixing test failures

Author: S-Saranya1

codegen-lite/src/main/java/software/amazon/awssdk/codegen/lite/regions/RegionMetadataGenerator.java

@@ -65,9 +65,9 @@ public TypeSpec poetClass() {
                        .addModifiers(FINAL)
                        .addSuperinterface(ClassName.get(regionBasePackage, "RegionMetadata"))
                        .addField(staticFinalField("ID", region))
-                       .addField(staticFinalField("DOMAIN", partition.getDnsSuffix()))
+                       .addField(staticFinalField("DOMAIN", partition.getOutputs().getDnsSuffix()))
                        .addField(staticFinalField("DESCRIPTION", regionDescription))
-                       .addField(staticFinalField("PARTITION_ID", partition.getPartition()))
+                       .addField(staticFinalField("PARTITION_ID", partition.getId()))
                        .addMethod(getter("id", "ID"))
                        .addMethod(getter("domain", "DOMAIN"))
                        .addMethod(getter("description", "DESCRIPTION"))

codegen-lite/src/test/java/software/amazon/awssdk/codegen/lite/regions/RegionGenerationTest.java

@@ -55,7 +55,7 @@ public void regionClass() {
 
     @Test
     public void regionMetadataClass()  {
-        Partition partition = partitions.getPartitions().get(0);
+        Partition partition = partitionsRegions.getPartitions().get(0);
         RegionMetadataGenerator metadataGenerator = new RegionMetadataGenerator(partition,
                                                                                 "us-east-1",
                                                                                 "US East (N. Virginia)",