Add int-string? to check if a string is a number.

2023-11-01 15:02:44 +02:00
parent 91dc00ea0d
commit e145382570
2 changed files with 18 additions and 0 deletions
@@ -16,6 +16,18 @@
      "-10" false
      "abc" false)))

+(deftest int-string?-test
+  (testing "The function return true only for an singned integer as a string."
+    (are [str expected]
+        (= expected
+           (int-string? str))
+      "9" true
+      "10" true
+      "-10" true
+      "asd -10 " false
+      " -10 " false
+      "abc" false)))
+
 (deftest parse-unsigned-int-test
  (testing "The function parse the integer if the string is an integer."
    (are [str-or-int expected]