diff --git a/gspread/utils.py b/gspread/utils.py
index b19217f15..d7d3d79e3 100644
--- a/gspread/utils.py
+++ b/gspread/utils.py
@@ -138,6 +138,7 @@ def rowcol_to_a1(row, col):
         column_label = chr(mod + MAGIC_NUMBER) + column_label
 
     label = '%s%s' % (column_label, row)
+
     return label
 
 
@@ -167,6 +168,8 @@ def a1_to_rowcol(label):
     else:
         raise IncorrectCellLabel(label)
 
+    return (row, col)
+
 
 def extract_id_from_url(url):
     m2 = URL_KEY_V2_RE.search(url)
diff --git a/tests/mock_tests.py b/tests/mock_tests.py
index ad1cebeea..d361066db 100644
--- a/tests/mock_tests.py
+++ b/tests/mock_tests.py
@@ -3,7 +3,9 @@
 Avoiding direct network access is benefitial in that it markedly speeds up
 testing, avoids error-prone credential setup, and enables validation even if
 internet access is unavailable.
+
 """
+
 from datetime import datetime
 import unittest
 try:
@@ -18,6 +20,10 @@
 from tests import test_utils
 
 
+class MockUtilsTest(test.UtilsTest):
+    pass
+
+
 class MockGspreadTest(unittest.TestCase):
     """This is the base class for all tests not accessing the API.
 
diff --git a/tests/test.py b/tests/test.py
index af7372822..83712287b 100644
--- a/tests/test.py
+++ b/tests/test.py
@@ -80,6 +80,20 @@ def test_no_extract_id_from_url(self):
             'http://example.org'
         )
 
+    def test_a1_to_rowcol(self):
+        self.assertEqual(utils.a1_to_rowcol('ABC3'), (3, 731))
+
+    def test_rowcol_to_a1(self):
+        self.assertEqual(utils.rowcol_to_a1(3, 731), 'ABC3')
+        self.assertEqual(utils.rowcol_to_a1(1, 104), 'CZ1')
+
+    def test_addr_converters(self):
+        for row in range(1, 257):
+            for col in range(1, 512):
+                addr = utils.rowcol_to_a1(row, col)
+                (r, c) = utils.a1_to_rowcol(addr)
+                self.assertEqual((row, col), (r, c))
+
 
 class GspreadTest(unittest.TestCase):
 
@@ -187,26 +201,12 @@ def setUp(self):
     def tearDown(self):
         self.spreadsheet.del_worksheet(self.sheet)
 
-    def test_get_int_addr(self):
-        self.assertEqual(self.sheet.get_int_addr('ABC3'), (3, 731))
-
-    def test_get_addr_int(self):
-        self.assertEqual(self.sheet.get_addr_int(3, 731), 'ABC3')
-        self.assertEqual(self.sheet.get_addr_int(1, 104), 'CZ1')
-
     def test_get_updated(self):
         RFC_3339 = (r'\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?'
                     r'(Z|[+-]\d{2}:\d{2})')
         has_match = re.match(RFC_3339, self.sheet.updated) is not None
         self.assertTrue(has_match)
 
-    def test_addr_converters(self):
-        for row in range(1, 257):
-            for col in range(1, 512):
-                addr = self.sheet.get_addr_int(row, col)
-                (r, c) = self.sheet.get_int_addr(addr)
-                self.assertEqual((row, col), (r, c))
-
     def test_acell(self):
         cell = self.sheet.acell('A1')
         self.assertTrue(isinstance(cell, gspread.Cell))