diff --git a/tests/test_octodns_manager.py b/tests/test_octodns_manager.py
index 0e14bab..bd48b4a 100644
--- a/tests/test_octodns_manager.py
+++ b/tests/test_octodns_manager.py
@@ -221,27 +221,47 @@ class TestManager(TestCase):
             manager = Manager(get_config_filename('simple.yaml'))
 
             with self.assertRaises(Exception) as ctx:
-                manager.dump('unit.tests.', tmpdir.dirname, False, 'nope')
+                manager.dump('unit.tests.', tmpdir.dirname, False, False,
+                    'nope')
             self.assertEquals('Unknown source: nope', ctx.exception.message)
 
-            manager.dump('unit.tests.', tmpdir.dirname, False, 'in')
+            manager.dump('unit.tests.', tmpdir.dirname, False, False, 'in')
 
             # make sure this fails with an IOError and not a KeyError when
             # tyring to find sub zones
             with self.assertRaises(IOError):
-                manager.dump('unknown.zone.', tmpdir.dirname, False, 'in')
+                manager.dump('unknown.zone.', tmpdir.dirname, False, False,
+                    'in')
 
     def test_dump_empty(self):
         with TemporaryDirectory() as tmpdir:
             environ['YAML_TMP_DIR'] = tmpdir.dirname
             manager = Manager(get_config_filename('simple.yaml'))
 
-            manager.dump('empty.', tmpdir.dirname, False, 'in')
+            manager.dump('empty.', tmpdir.dirname, False, False, 'in')
 
             with open(join(tmpdir.dirname, 'empty.yaml')) as fh:
                 data = safe_load(fh, False)
                 self.assertFalse(data)
 
+    def test_dump_split(self):
+        with TemporaryDirectory() as tmpdir:
+            environ['YAML_TMP_DIR'] = tmpdir.dirname
+            manager = Manager(get_config_filename('simple-split.yaml'))
+
+            with self.assertRaises(Exception) as ctx:
+                manager.dump('unit.tests.', tmpdir.dirname, False, True,
+                             'nope')
+            self.assertEquals('Unknown source: nope', ctx.exception.message)
+
+            manager.dump('unit.tests.', tmpdir.dirname, False, True, 'in')
+
+            # make sure this fails with an IOError and not a KeyError when
+            # tyring to find sub zones
+            with self.assertRaises(IOError):
+                manager.dump('unknown.zone.', tmpdir.dirname, False, True,
+                             'in')
+
     def test_validate_configs(self):
         Manager(get_config_filename('simple-validate.yaml')).validate_configs()