diff --git a/error.md b/error.md
index e165089..5c9f150 100644
--- a/error.md
+++ b/error.md
@@ -1,16 +1,39 @@
-1. redirection et quotes expansion
+1. redirection & quotes expansion
 
 	```
-	bash> echo "hello" > "file"
-	bash> ls
+	bash$ echo "hello" > "file"
+	bash$ ls
 	file
-	bash>
+	bash$
 	```
 
 	```
-	minishell> echo "hello" > "file"
-	minishell> ls
+	minishell$ echo "hello" > "file"
+	minishell$ ls
 	'"file"'
-	minishell>
+	minishell$
 	```
-2. 
+2. redirection & open
+
+	`prompt$ > newfile`
+	create file `newfile` in bash, but not in minishell
+
+3. redirection & open
+
+ok	`prompt$ echo "hello" > $not_a_variable`
+ok	does'nt create a file in bash, but does in minishell
+
+4. redirection & variables expansion
+
+	```
+	export NEWVAR="newfile"
+	echo hello > $NEWVAR
+	```
+	create file "newfile" in bash, but a file named "'$NEWVAR'" in minishell
+
+5. redireciton & pipes
+
+	`ls | < not_a_file cat`
+	gives an error about "not_a_file" and stop in bash, but in minishell it continues forever
+	(`< not_a_file cat` works fine in both bash and minishell)
+
diff --git a/tests/defaults/redirections.sh b/tests/defaults/redirections.sh
index 3961f64..493a0ff 100644
--- a/tests/defaults/redirections.sh
+++ b/tests/defaults/redirections.sh
@@ -1,10 +1,8 @@
 echo bonjour > $test
 ls
-rm '$test'
 
 > log echo coucou
 ls
-rm log
 
 cat < >
 
@@ -14,63 +12,48 @@ cat > >
 
 > a ls > b < Makefile
 ls
-rm a b
 
 echo > a Hello World!
 ls
-rm a
 
 > a echo Hello World!
 ls
-rm a
 
 echo bonjour > test\ 1
 ls
-rm test
 
 echo bonjour >>> test
 
 echo bonjour > > out
 ls
-rm out
 
 echo 2 >> out1 > out2
 ls
-rm out1 out2
 
 echo 2 > out1 >> out2
 ls
-rm out1 out2
 
 cat < blablabla
 
 echo test > file test1
 ls
-rm file
 
 not_cmd bonjour > salut
 ls
-rm salut
 
 >testt
 ls
 
-rm testt
 >>testt
 ls
 
-rm testt
 <testt
 ls
-rm testt
 
 touch testt
 <testt
-rm testt
 
-rm testt
 <testt
-rm testt
 
 cat <a <b >c >d
 
@@ -81,12 +64,10 @@ cat a
 cat b
 cat c
 cat d
-rm a b c d
 
 
 cat a | < b cat | cat > c | cat
 ls
-rm a b c
 
 echo hello >a
 echo byebye >b
@@ -96,11 +77,14 @@ ls
 cat a
 cat b
 cat c
-rm a b c
 
 echo bonjour > $test w/ t
 ls
 
+export TEST=newfile
+echo hello > $TEST
+ls
+
 echo > "hardesttest.txt"
 
 echo adding stuff >> working.txt
diff --git a/unitests.sh b/unitests.sh
index cf60d36..24e68bd 100644
--- a/unitests.sh
+++ b/unitests.sh
@@ -143,7 +143,7 @@ cd $(dirname $0)
 	function test_minishell
 	{
 		# execute commands in bash, and logs results
-		bash_execution=$( echo "$@" | bash 2>/dev/null )
+		bash_execution=$( echo "$@" | bash -i 2>/dev/null )
 		delete_files
 		minishell_execution=$( echo "$@" | ./minishell 2>/dev/null )
 		delete_files