add test

google · Jul 31, 2023 · 924ad6c · 924ad6c
1 parent 005af0b
commit 924ad6c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/tests/core/core_frozen_dict_test.py b/tests/core/core_frozen_dict_test.py
@@ -121,6 +121,18 @@ def test_utility_copy(self, x, add_or_replace, actual_new_x):
         new_x == actual_new_x and isinstance(new_x, type(actual_new_x))
     )
 
+  @parameterized.parameters(
+      {
+          'x': {'a': 1, 'b': {'c': 2}},
+      },
+      {
+          'x': FrozenDict({'a': 1, 'b': {'c': 2}}),
+      },
+  )
+  def test_utility_copy(self, x, actual_new_x):
+    new_x = copy(x)
+    self.assertTrue(new_x == x and isinstance(new_x, type(x)))
+
   @parameterized.parameters(
       {
           'x': {'a': 1, 'b': {'c': 2}},