1 files changed, 31 insertions, 0 deletions
diff --git a/tests/test_group.py b/tests/test_group.py
new file mode 100644
index 0000000..d08ed06
--- /dev/null
+++ b/tests/test_group.py
@@ -0,0 +1,31 @@
+import unittest
+
+import apt_pkg
+import testcommon
+
+
+class TestGroup(testcommon.TestCase):
+    def setUp(self):
+        testcommon.TestCase.setUp(self)
+        self.cache = apt_pkg.Cache(progress=None)
+
+    def test_pkgingroup(self):
+        """Check that each package belongs to the corresponding group"""
+        for pkg in self.cache.packages:
+            group = apt_pkg.Group(self.cache, pkg.name)
+            assert any(pkg.id == p.id for p in group)
+
+    def test_iteration(self):
+        """Check that iteration works correctly."""
+        for pkg in self.cache.packages:
+            group = apt_pkg.Group(self.cache, pkg.name)
+
+            list(group) == list(group)
+
+    def test_cache_groups(self):
+        """group: Iterate over all groups"""
+        assert len(list(self.cache.groups)) == self.cache.group_count
+
+
+if __name__ == "__main__":
+    unittest.main()