From aa209501acee2560b54b8fc4e0e7cece67a8a919 Mon Sep 17 00:00:00 2001
From: Timo Schmidt <tischmid@student.42berlin.de>
Date: Wed, 3 May 2023 22:37:31 +0200
Subject: [PATCH] Test cases isalnum

---
 libft_test/ft_isalnum_test.c | 66 ++++++++++++++++++++++++++++++++++--
 1 file changed, 63 insertions(+), 3 deletions(-)

diff --git a/libft_test/ft_isalnum_test.c b/libft_test/ft_isalnum_test.c
index 57c14a1..68498e4 100755
--- a/libft_test/ft_isalnum_test.c
+++ b/libft_test/ft_isalnum_test.c
@@ -57,7 +57,67 @@ static int expect_counter = 0;
 int ft_isalnum(int c);
 
 int main(){
-	test  (printf, "%d\n", ft_isalnum('0'));
-	expect(printf, "%d\n",    isalnum('0'));
+	int arg;
+
+	arg = '0' - 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '0';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '1';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '2';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '3';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '4';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '5';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '6';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '7';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '8';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '9';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = '9' + 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'A' - 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'A';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'Z';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'Z' + 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'a' - 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'a';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'z';
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
+	arg = 'z' + 1;
+	test  (printf, "%d\n", ft_isalnum(arg));
+	expect(printf, "%d\n",    isalnum(arg));
 	return 0;
-}
\ No newline at end of file
+}