diff --git a/tests/input/graph_projection.db b/tests/input/graph_projection.db
new file mode 100644
index 000000000..131adf10e
Binary files /dev/null and b/tests/input/graph_projection.db differ
diff --git a/tests/input/graph_projection.omn b/tests/input/graph_projection.omn
new file mode 100644
index 000000000..f415fcbf2
--- /dev/null
+++ b/tests/input/graph_projection.omn
@@ -0,0 +1,47 @@
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