diff --git a/test/test_sweeper.py b/test/test_sweeper.py
index 445b387..734ca23 100644
--- a/test/test_sweeper.py
+++ b/test/test_sweeper.py
@@ -3,7 +3,7 @@
 # License: GPLv3
 
 import unittest
-from sweeper import file_dups, iter_file_dups, file_dups_immediate
+from sweeper import file_dups, iter_file_dups
 import os
 
 mydir = os.path.dirname(os.path.realpath(__file__))
@@ -23,15 +23,6 @@ class TestSweeper(unittest.TestCase):
         for h, flist in dups.items():
             self.assertTrue(len(flist) == 1)
 
-    def test_iter_fule_dups_rethash(self):
-        for item in iter_file_dups([os.path.join(mydir, 'testfiles_dups')],
-                                   rethash=True):
-            self.assertTrue(type(item).__name__ == 'tuple')
-
-    def test_iter_fule_dups_norethash(self):
-        for item in iter_file_dups([os.path.join(mydir, 'testfiles_dups')]):
-            self.assertTrue(type(item).__name__ == 'list')
-
     # does not actually test safe_mode, we would need to find
     # hash collision
     def test_file_dups_safe_mode(self):
@@ -42,13 +33,23 @@ class TestSweeper(unittest.TestCase):
                 dups_exist = True
         self.assertTrue(dups_exist)
 
-    def test_file_dups_immediate_dups(self):
-        it = file_dups_immediate([os.path.join(mydir, 'testfiles_dups')])
+    def test_iter_file_dups_dups(self):
+        it = iter_file_dups([os.path.join(mydir, 'testfiles_dups')])
+        dups_exist = False
+        for x in it:
+            dups_exist = True
+            filepath, h, dups = x
+            self.assertNotIn(filepath, dups)
+            self.assertTrue(len(dups) > 0)
+        self.assertTrue(dups_exist)
+
+    def test_iter_file_dups_nodups(self):
+        it = iter_file_dups([os.path.join(mydir, 'testfiles_nodups')])
         dups_exist = False
         for x in it:
             dups_exist = True
             break
-        self.assertTrue(dups_exist)
+        self.assertFalse(dups_exist)
 
 
 if __name__ == '__main__':