test: test for deepcopy bug

Breakthrough-Energy · Apr 6, 2020 · 1920302 · 1920302
1 parent 4761cea
commit 1920302
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/powersimdata/input/tests/test_grid.py b/powersimdata/input/tests/test_grid.py
@@ -1,6 +1,7 @@
 import numpy as np
 import pandas as pd
 import pytest
+import copy
 
 from powersimdata.input.usa_tamu_model import check_interconnect
 from powersimdata.input.helpers import add_column_to_data_frame
@@ -209,4 +210,10 @@ def test_link():
     assert np.array_equal(list(output.keys()), keys)
     assert np.array_equal(list(output.values()), values)
     assert np.array_equal(output['a'], values[0])
-    assert np.array_equal(output['c'], values[2])
+    assert np.array_equal(output['c'], values[2])
+
+
+def test_deepcopy_works():
+    g = Grid(['Texas'])
+    copied_grid = copy.deepcopy(g)
+    assert isinstance(copied_grid, Grid)