From 36f079db98afbc41d787164454991f4542c848f5 Mon Sep 17 00:00:00 2001
From: miguel <miguel-silva98@hotmail.com>
Date: Wed, 1 Feb 2023 17:10:41 +0000
Subject: [PATCH] docs(grades): fix test and error message

---
 sh/tests/grades_test.sh          | 11 +++++++----
 sh/tests/solutions/grades.sh     |  2 +-
 subjects/devops/grades/README.md |  2 +-
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/sh/tests/grades_test.sh b/sh/tests/grades_test.sh
index 1f6a1bda..2d51ff74 100755
--- a/sh/tests/grades_test.sh
+++ b/sh/tests/grades_test.sh
@@ -5,8 +5,9 @@ IFS='
 script_dirS=$(cd -P "$(dirname "$BASH_SOURCE")" &>/dev/null && pwd)
 
 challenge() {
-    args=$1
-    input=$2
+
+    input="${@: -1}"
+    args=${@:1:$#-1}
 
     submitted=$(
         bash -c ""$script_dirS"/student/grades.sh $args" <<EOF
@@ -23,9 +24,8 @@ EOF
     if [ $? != 0 ]; then
         exit 1
     fi
-    echo $submitted
-    echo $expected
 }
+
 challenge 1 "Student1
 90
 "
@@ -83,3 +83,6 @@ not_good
 challenge 1 "Student1
 -75
 "
+challenge 1 1 "Louis
+20
+"
diff --git a/sh/tests/solutions/grades.sh b/sh/tests/solutions/grades.sh
index b1be3180..ee40fd92 100755
--- a/sh/tests/solutions/grades.sh
+++ b/sh/tests/solutions/grades.sh
@@ -4,7 +4,7 @@ num_students=$1
 declare -a students
 
 if [ $# -ne 1 ]; then
-    echo "Error: Expect 1 argument only!"
+    echo "Error: expect 1 argument only!"
     exit 1
 fi
 
diff --git a/subjects/devops/grades/README.md b/subjects/devops/grades/README.md
index 5b57cff8..80e2f1a8 100644
--- a/subjects/devops/grades/README.md
+++ b/subjects/devops/grades/README.md
@@ -66,7 +66,7 @@ Student Name #1: Bob
 Student Grade #1: ten
 Error: The grade 'ten' is not a valid input. Only numerical grades between 0 and 100 are accepted.
 $ ./grades.sh 1 2 3
-Error: Expect 1 argument only!
+Error: expect 1 argument only!
 $
 ```