diff --git a/zunit b/zunit
index aa2eea6..c6bf926 100755
--- a/zunit
+++ b/zunit
@@ -116,12 +116,20 @@ function _zunit_assert_does_not_match() {
 function _zunit_assert_in() {
   local i found=0 value=$1
   local -a array
+  local oldIFS=$IFS
+  IFS=$'\n'
+
   array=(${(@)@:2})
 
+  echo $value
+  echo ${#array}
   for i in ${(@f)array}; do
+    echo $i
     [[ $i = $value ]] && found=1
   done
 
+  IFS=$oldIFS
+
   [[ $found -eq 1 ]] && return 0
 
   echo "'$value' is not in (${(@f)array})"
@@ -134,12 +142,17 @@ function _zunit_assert_in() {
 function _zunit_assert_not_in() {
   local i found=0 value=$1
   local -a array
+  local oldIFS=$IFS
+  IFS=$'\n'
+
   array=(${(@)@:2})
 
   for i in ${(@f)array}; do
     [[ $i = $value ]] && found=1
   done
 
+  IFS=$oldIFS
+
   [[ $found -eq 0 ]] && return 0
 
   echo "'$value' is in (${(@f)array})"
@@ -305,7 +318,7 @@ function run() {
   output=$("${cmd[@]}" 2>&1)
 
   # Get the process exit state
-  state="$?"
+  state=$?
 
   # Store individual lines of output in an array
   IFS=$'\n'