diff --git a/_test_data/sandbox/conflict/shared.txt b/_test_data/sandbox/conflict/shared.txt
new file mode 100644
index 0000000..fd9e33f
--- /dev/null
+++ b/_test_data/sandbox/conflict/shared.txt
@@ -0,0 +1,4 @@
+conflict scenario
+owner: sandbox-trunk-drift
+resolution: trunk drift version
+marker: e7e33dc