test/vis: add tests for set operations on selections

Also rename some files and adjust to new mark key bindings.

1 files changed, 10 insertions, 0 deletions

diff --git a/vis/selections/intersect-overlapping.ref b/vis/selections/intersect-overlapping.ref
new file mode 100644
index 0000000..70eeb2c
--- /dev/null
+++ b/vis/selections/intersect-overlapping.ref
@@ -0,0 +1,10 @@
+1[0]0
+1[0]1
+1[0]2
+1[0]3
+1[0]4
+1[0]5
+1[0]6
+1[0]7
+1[0]8
+1[0]9