diff --git a/tests/defaults/expansions.sh b/tests/defaults/expansions.sh
index 218edc4..60bcbda 100644
--- a/tests/defaults/expansions.sh
+++ b/tests/defaults/expansions.sh
@@ -1,5 +1,17 @@
 echo "1'$USER'2"
 
+echo "1'$not_a_variable'2"
+
+export VARIABLE1="variable1"
+echo "1'$VARIABLE1'2"
+
+echo '1"$USER"2'
+
+echo '1"$not_a_variable"2'
+
+export VARIABLE1="variable1"
+echo '1"$VARIABLE1"2'
+
 echo '\'
 
 echo '\\'
diff --git a/tests/defaults/pipes.sh b/tests/defaults/pipes.sh
index 3dc4ae4..7d1ba7b 100644
--- a/tests/defaults/pipes.sh
+++ b/tests/defaults/pipes.sh
@@ -1,10 +1,10 @@
-echo bonjour ; |
+echo bonjour |
 
 echo bonjour | |
 
 |
 
-echo bonjour |;
+echo bonjour |
 
 cat Makefile | grep pr | head -n 5 | cd test (mybin)