diff --git a/symposion/schedule/tests/data/schedule_overlap.csv b/symposion/schedule/tests/data/schedule_overlap.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3c02ce2bac360d728a29f5d64e81e7e6b2af8e54
--- /dev/null
+++ b/symposion/schedule/tests/data/schedule_overlap.csv
@@ -0,0 +1,14 @@
+"date","time_start","time_end","kind"," room "
+"12/12/2013","10:00 AM","11:00 AM","plenary","Room2"
+"12/12/2013","10:00 AM","11:00 AM","plenary","Room1"
+"12/12/2013","11:00 AM","12:00 PM","talk","Room1"
+"12/12/2013","11:00 AM","12:00 PM","talk","Room2"
+"12/12/2013","12:00 PM","12:45 PM","plenary","Room1"
+"12/12/2013","12:00 PM","12:45 PM","plenary","Room2"
+"12/13/2013","10:00 AM","11:00 AM","plenary","Room2"
+"12/13/2013","10:00 AM","11:00 AM","plenary","Room1"
+"12/13/2013","11:00 AM","12:00 PM","talk","Room1"
+"12/13/2013","11:00 AM","12:00 PM","talk","Room2"
+"12/13/2013","12:00 PM","12:45 PM","plenary","Room1"
+"12/13/2013","12:00 PM","12:45 PM","plenary","Room2"
+"12/13/2013","12:00 PM","12:45 PM","plenary","Room2"