Implement test stubs for remaning collection classes

Change-Id: Ib55a2e043c9495acdd789a7db7f0df64b9df5401
---
M tests/wikibase_tests.py
1 file changed, 23 insertions(+), 0 deletions(-)

diff --git a/tests/wikibase_tests.py b/tests/wikibase_tests.py
index 810cf41..13a028c 100644
--- a/tests/wikibase_tests.py
+++ b/tests/wikibase_tests.py
@@ -16,6 +16,7 @@
 from pywikibot import pagegenerators
 from pywikibot.page import (
     WikibasePage, ItemPage, PropertyPage, Page, LanguageDict, AliasesDict,
+    ClaimCollection, SiteLinkCollection,
 )
 from pywikibot.site import Namespace, NamespacesDict
 from pywikibot.tools import MediaWikiVersion, suppress_warnings
@@ -1974,6 +1975,28 @@
         self._test_new_empty()
 
 
+class TestClaimCollection(DataCollectionTestCase):
+
+    """Test cases covering ClaimCollection methods."""
+
+    collection_class = ClaimCollection
+
+    def test_new_empty(self):
+        """Test that new_empty method returns empty collection."""
+        self._test_new_empty()
+
+
+class TestSiteLinkCollection(DataCollectionTestCase):
+
+    """Test cases covering SiteLinkCollection methods."""
+
+    collection_class = SiteLinkCollection
+
+    def test_new_empty(self):
+        """Test that new_empty method returns empty collection."""
+        self._test_new_empty()
+
+
 class TestWriteNormalizeData(TestCase):
 
     """Test cases for routines that normalize data for writing to Wikidata.

