1 files changed, 34 insertions, 0 deletions
diff --git a/tests/char.lisp b/tests/char.lisp
new file mode 100644
index 0000000..2218671
--- /dev/null
+++ b/tests/char.lisp
@@ -0,0 +1,34 @@
+(assert (char? #\a))
+(assert (not (char? 1)))
+(assert (not (char? (cons 1 2))))
+(assert (not (char? "a")))
+
+(assert (char= #\a #\a))
+(assert (char>= #\a #\a))
+(assert (char<= #\a #\a))
+(assert (char<  #\a #\b))
+(assert (char>  #\b #\a))
+(assert (char<= #\a #\b))
+(assert (char>= #\b #\a))
+(assert (char/= #\b #\a))
+
+(assert (not (char/= #\a #\a)))
+(assert (not (char< #\a #\a)))
+(assert (not (char> #\a #\a)))
+(assert (not (char>=  #\a #\b)))
+(assert (not (char<=  #\b #\a)))
+(assert (not (char> #\a #\b)))
+(assert (not (char< #\b #\a)))
+(assert (not (char= #\b #\a)))
+
+(assert (= 97 (char->int #\a)))
+(assert (char= #\a (int->char 97)))
+
+(assert (alphabetic? #\a))
+(assert (alphanum? #\a))
+(assert (alphanum? #\1))
+(assert (numeric? #\1))
+(assert (not (numeric? #\a)))
+(assert (not (alphabetic? #\1)))
+(assert (not (alphanum? #\,)))
+