diff --git a/tests/defaults/builtins.sh b/tests/defaults/builtins.sh
index bd7f099..d26bc41 100644
--- a/tests/defaults/builtins.sh
+++ b/tests/defaults/builtins.sh
@@ -110,99 +110,195 @@ exit 55 99
 echo \poep
 
 echo \1
+
 echo 123\!456
+
 echo 123\456
+
 echo \a
+
 echo \b
+
 echo \c
+
 echo \d
+
 echo \e
+
 echo \!
+
 echo \"
+
 echo \#
+
 echo \$
+
 echo \%
+
 echo \&
+
 echo \'
+
 echo \(
+
 echo \)
+
 echo \*
+
 echo \+
+
 echo \,
+
 echo \-
+
 echo \.
+
 echo \/
+
 echo \0
+
 echo \1
+
 echo \2
+
 echo \3
+
 echo \4
+
 echo \5
+
 echo \6
+
 echo \7
+
 echo \8
+
 echo \9
+
 echo \:
+
 echo \=
+
 echo \?
+
 echo \@
+
 echo \A
+
 echo \B
+
 echo \C
+
 echo \D
+
 echo \E
+
 echo \F
+
 echo \G
+
 echo \H
+
 echo \I
+
 echo \J
+
 echo \K
+
 echo \L
+
 echo \M
+
 echo \N
+
 echo \O
+
 echo \P
+
 echo \Q
+
 echo \R
+
 echo \S
+
 echo \T
+
 echo \U
+
 echo \V
+
 echo \W
+
 echo \X
+
 echo \Y
+
 echo \Z
+
 echo \[
+
 echo \\
+
 echo \]
+
 echo \^
+
 echo \_
+
 echo \a
+
 echo \b
+
 echo \c
+
 echo \d
+
 echo \e
+
 echo \f
+
 echo \g
+
 echo \h
+
 echo \i
+
 echo \j
+
 echo \k
+
 echo \l
+
 echo \m
+
 echo \n
+
 echo \o
+
 echo \p
+
 echo \q
+
 echo \r
+
 echo \s
+
 echo \t
+
 echo \u
+
 echo \v
+
 echo \w
+
 echo \x
+
 echo \y
+
 echo \z
+
 echo \{
+
 echo \}
+
 echo \~
diff --git a/tests/defaults/redirections.sh b/tests/defaults/redirections.sh
index 7205134..4f7dd2b 100644
--- a/tests/defaults/redirections.sh
+++ b/tests/defaults/redirections.sh
@@ -142,6 +142,8 @@ echo hallo >file1 >file2
 cat file1 file2
 
 echo hallo >file1 >file2 maran
+cat file1 file2 file3
+
 echo hallo >file1 >file2 >>file3 maran
 cat file1 file2 file3
 
diff --git a/unitests.sh b/unitests.sh
index 50e8147..cf60d36 100644
--- a/unitests.sh
+++ b/unitests.sh
@@ -144,7 +144,9 @@ cd $(dirname $0)
 	{
 		# execute commands in bash, and logs results
 		bash_execution=$( echo "$@" | bash 2>/dev/null )
+		delete_files
 		minishell_execution=$( echo "$@" | ./minishell 2>/dev/null )
+		delete_files
 
 		#compare output
 		if [ "$bash_execution" = "$minishell_execution" ]