Add IsTruncated to Route53.list_resource_record_sets

moto/route53/responses.py

@@ -271,6 +271,7 @@ LIST_RRSET_RESPONSE = """<ListResourceRecordSetsResponse xmlns="https://route53.
       {{ record_set.to_xml() }}
    {% endfor %}
    </ResourceRecordSets>
+   <IsTruncated>false</IsTruncated>
 </ListResourceRecordSetsResponse>"""
 
 CHANGE_RRSET_RESPONSE = """<ChangeResourceRecordSetsResponse xmlns="https://route53.amazonaws.com/doc/2012-12-12/">

tests/test_route53/test_route53.py

@@ -862,6 +862,8 @@ def test_list_resource_record_sets_name_type_filters():
         StartRecordName=all_records[start_with][1],
     )
 
+    response["IsTruncated"].should.equal(False)
+
     returned_records = [
         (record["Type"], record["Name"]) for record in response["ResourceRecordSets"]
     ]