diff --git a/tests/test6.in b/tests/test6.in
index e9b6e9b4d..69f42d56c 100755
--- a/tests/test6.in
+++ b/tests/test6.in
@@ -3,9 +3,37 @@
 # We actually encountered some case that was effectively like this (Issue 2 in github)
 
 complete --command AAAA -l abcd --condition 'complete -c AAAA -l efgh'
-complete -C'AAAA -'
-complete -C'AAAA -'
+echo "AAAA:"
+complete -C'AAAA -' | sort
+echo "AAAA:"
+complete -C'AAAA -' | sort
 
 complete --command BBBB -l abcd --condition 'complete -e --command BBBB -l abcd'
+echo "BBBB:"
 complete -C'BBBB -'
+echo "BBBB:"
 complete -C'BBBB -'
+
+# Test that erasing completions works correctly
+echo
+
+complete -c CCCC -l bar
+complete -c CCCC -l baz
+complete -c CCCC -o bar
+complete -c CCCC -o foo
+complete -c CCCC -s a
+complete -c CCCC -s b
+echo "CCCC:"
+complete -C'CCCC -' | sort
+complete -c CCCC -l bar -e
+echo "CCCC:"
+complete -C'CCCC -' | sort
+complete -c CCCC -o foo -e
+echo "CCCC:"
+complete -C'CCCC -' | sort
+complete -c CCCC -s a -e
+echo "CCCC:"
+complete -C'CCCC -' | sort
+complete -c CCCC -e
+echo "CCCC:"
+complete -C'CCCC -' | sort
diff --git a/tests/test6.out b/tests/test6.out
index 0b248b03b..d61d3c5f5 100644
--- a/tests/test6.out
+++ b/tests/test6.out
@@ -1,4 +1,32 @@
+AAAA:
+--abcd
+AAAA:
 --abcd
 --efgh
+BBBB:
 --abcd
---abcd
+BBBB:
+
+CCCC:
+--bar
+--baz
+-a
+-b
+-bar
+-foo
+CCCC:
+--baz
+-a
+-b
+-bar
+-foo
+CCCC:
+--baz
+-a
+-b
+-bar
+CCCC:
+--baz
+-b
+-bar
+CCCC: