2 files changed, 28 insertions, 0 deletions
diff --git a/test/query/ast/__init__.py b/test/query/ast/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/query/ast/__init__.py
diff --git a/test/query/ast/test_filter_.py b/test/query/ast/test_filter_.py
new file mode 100644
index 0000000..cc815e3
--- /dev/null
+++ b/test/query/ast/test_filter_.py
@@ -0,0 +1,28 @@
+"""
+
+Part of the tagit test suite.
+A copy of the license is provided with the project.
+Author: Matthias Baumgartner, 2022
+"""
+# imports
+import unittest
+
+# bsfs imports
+
+# objects to test
+from bsfs.query.ast.filter_ import _Expression
+
+
+## code ##
+
+class TestExpression(unittest.TestCase):
+    def test_essentials(self):
+        raise NotImplementedError()
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##