diff --git a/flexible_inspect_rs/tests/api.rs b/flexible_inspect_rs/tests/api.rs
index eda1320..30adcb0 100644
--- a/flexible_inspect_rs/tests/api.rs
+++ b/flexible_inspect_rs/tests/api.rs
@@ -1,22 +1,19 @@
 use flexible_inspect_rs::prelude::*;
 #[test]
-fn main_rust() {
-    let text = b"0x0E 0x0F 0x10 0x11";
+fn test_range_from_le_bytes() {
+    // number is 10
+    let text = [10, 0, 0, 0];
 
     let cartr_1 = Cartridge::new(
         0,
         "not converted to number",
-        [
-            RuleBytes::new(r"0x..", MatchRequirement::MustBeFound).number_range(
-                0..=100,
-                ReadMode::FromBeBytes,
-                RangeMode::Any,
-            ),
-        ],
+        [RuleBytes::new(
+            r"\x0A\x00\x00\x00|\x0C\x00\x00\x00|\x50\x00\x00\x00|\x5A\x00\x00\x00",
+            MatchRequirement::MustBeFound,
+        )
+        .number_range(0..=2500, ReadMode::FromLeBytes, RangeMode::Any)],
     );
 
-    // dbg!(&cartr_1);
-
     let validator = TemplateValidator::new([cartr_1]);
     dbg!(validator.validate(text.as_ref()));
 }