Merge "Add in memory filesystem clearing"

1 files changed, 11 insertions, 0 deletions

diff --git a/taskflow/tests/unit/persistence/test_memory_persistence.py b/taskflow/tests/unit/persistence/test_memory_persistence.py
index 069e88d..2b3599e 100644
--- a/taskflow/tests/unit/persistence/test_memory_persistence.py
+++ b/taskflow/tests/unit/persistence/test_memory_persistence.py
@@ -113,6 +113,17 @@ class MemoryFilesystemTest(test.TestCase):
                 path += "/" + p
             self.assertIsNone(fs[path])
 
+    def test_clear(self):
+        fs = impl_memory.FakeFilesystem()
+        paths = ['/b', '/c', '/a/b/c']
+        for p in paths:
+            fs.ensure_path(p)
+        for p in paths:
+            self.assertIsNone(self._get_item_path(fs, p))
+        fs.clear()
+        for p in paths:
+            self.assertRaises(exc.NotFound, self._get_item_path, fs, p)
+
     def test_not_found(self):
         fs = impl_memory.FakeFilesystem()
         self.assertRaises(exc.NotFound, self._get_item_path, fs, '/c')