diff --git a/tests/gems/arch/arch_data_mapper_test.py b/tests/gems/arch/arch_data_mapper_test.py
index 218894a6..a5c0f683 100644
--- a/tests/gems/arch/arch_data_mapper_test.py
+++ b/tests/gems/arch/arch_data_mapper_test.py
@@ -18,6 +18,14 @@ class ArchDataMapperTest(TestCase):
         self.assertTrue(ArchDataMapper.check_update('1.5.1-1', '2.0.0-1'))
         self.assertFalse(ArchDataMapper.check_update('2.0.0-1', '1.5.1-1'))
 
+    def test_check_update_no_suffix_3_x_2_digits(self):
+        self.assertTrue(ArchDataMapper.check_update('1.0.0-1', '1.1-1'))
+        self.assertFalse(ArchDataMapper.check_update('1.2.0-1', '1.1-1'))
+
+    def test_check_update_no_suffix_3_x_1_digits(self):
+        self.assertTrue(ArchDataMapper.check_update('1.0.0-1', '2-1'))
+        self.assertFalse(ArchDataMapper.check_update('2-1', '1.1-1'))
+
     def test_check_update_release(self):
         # RE
         self.assertTrue(ArchDataMapper.check_update('1.0.0.R-1', '1.0.0.R-2'))