Test Group's move method

jakirkham · jakirkham · commit 3c1eecf2d280 · 2017-11-23T20:04:49.000-05:00
Try a variety of scenarios with `move` to make sure it works correctly.
diff --git a/zarr/tests/test_hierarchy.py b/zarr/tests/test_hierarchy.py
@@ -685,6 +685,43 @@ def test_delitem(self):
             assert 'bar' not in g
             assert 'bar/baz' not in g
 
+    def test_move(self):
+        g = self.create_group()
+
+        data = np.arange(100)
+        g['foo'] = data
+
+        try:
+            g.move('foo', 'bar')
+            assert 'foo' not in g
+            assert 'bar' in g
+            assert_array_equal(data, g['bar'])
+
+            g.move('bar', 'foo/bar')
+            assert 'bar' not in g
+            assert 'foo' in g
+            assert 'foo/bar' in g
+            assert isinstance(g['foo'], Group)
+            assert_array_equal(data, g['foo/bar'])
+
+            g.move('foo', 'foo2')
+            assert 'foo' not in g
+            assert 'foo/bar' not in g
+            assert 'foo2' in g
+            assert 'foo2/bar' in g
+            assert isinstance(g['foo2'], Group)
+            assert_array_equal(data, g['foo2/bar'])
+
+            g2 = g['foo2']
+            g2.move('bar', '/bar')
+            assert 'foo2' in g
+            assert 'foo2/bar' not in g
+            assert 'bar' in g
+            assert isinstance(g['foo2'], Group)
+            assert_array_equal(data, g['bar'])
+        except NotImplementedError:
+            pass
+
     def test_array_creation(self):
         grp = self.create_group()
 
