Uploaded Test files

venv/Lib/site-packages/IPython/lib/tests/test_deepreload.py

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+# -*- coding: utf-8 -*-
+"""Test suite for the deepreload module."""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import os
+
+import nose.tools as nt
+
+from IPython.utils.syspathcontext import prepended_to_syspath
+from IPython.utils.tempdir import TemporaryDirectory
+from IPython.lib.deepreload import reload as dreload
+
+def test_deepreload():
+    "Test that dreload does deep reloads and skips excluded modules."
+    with TemporaryDirectory() as tmpdir:
+        with prepended_to_syspath(tmpdir):
+            with open(os.path.join(tmpdir, 'A.py'), 'w') as f:
+                f.write("class Object(object):\n    pass\n")
+            with open(os.path.join(tmpdir, 'B.py'), 'w') as f:
+                f.write("import A\n")
+            import A
+            import B
+
+            # Test that A is not reloaded.
+            obj = A.Object()
+            dreload(B, exclude=['A'])
+            nt.assert_true(isinstance(obj, A.Object))
+
+            # Test that A is reloaded.
+            obj = A.Object()
+            dreload(B)
+            nt.assert_false(isinstance(obj, A.Object))