From b48a2d756203f2122e61d30f1acc66e391b0bcc2 Mon Sep 17 00:00:00 2001
From: LucasDLTG <lucas.deletang.legravier@gmail.com>
Date: Mon, 20 Jul 2026 20:31:54 +0200
Subject: [PATCH] feat: add test common

---
 src/common/validator.rs | 90 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)

diff --git a/src/common/validator.rs b/src/common/validator.rs
index 500675a..7689a70 100644
--- a/src/common/validator.rs
+++ b/src/common/validator.rs
@@ -52,3 +52,93 @@ pub(crate) fn validate_bitmask(
 
     Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn validate_range_accepts_bounds() {
+        assert!(validate_range(0u8, 0..=10, || "".into()).is_ok());
+        assert!(validate_range(10u8, 0..=10, || "".into()).is_ok());
+        assert!(validate_range(5u8, 0..=10, || "".into()).is_ok());
+    }
+
+    #[test]
+    fn validate_range_rejects_out_of_range() {
+        let err = validate_range(11u8, 0..=10, || "bad value".into())
+            .unwrap_err();
+
+        assert!(err.to_string().contains("bad value"));
+    }
+
+    #[test]
+    fn validate_ascii_padded_accepts_ascii_and_padding() {
+        assert!(validate_ascii_padded(
+            b"ABC ",
+            4,
+            b' ',
+            "name",
+        )
+        .is_ok());
+
+        assert!(validate_ascii_padded(
+            &[b'A', 0, 0, 0],
+            4,
+            0,
+            "password",
+        )
+        .is_ok());
+    }
+
+    #[test]
+    fn validate_ascii_padded_rejects_wrong_length() {
+        assert!(validate_ascii_padded(
+            b"ABC",
+            4,
+            b' ',
+            "name",
+        )
+        .is_err());
+    }
+
+    #[test]
+    fn validate_ascii_padded_rejects_non_ascii() {
+        assert!(validate_ascii_padded(
+            &[0xFF, b'A', b'B', b'C'],
+            4,
+            b' ',
+            "name",
+        )
+        .is_err());
+    }
+
+    #[test]
+    fn validate_bitmask_accepts_valid_bits() {
+        assert!(validate_bitmask(
+            0b0101,
+            0b1111,
+            || "".into(),
+        )
+        .is_ok());
+
+        assert!(validate_bitmask(
+            0,
+            0b1111,
+            || "".into(),
+        )
+        .is_ok());
+    }
+
+    #[test]
+    fn validate_bitmask_rejects_invalid_bits() {
+        let err = validate_bitmask(
+            0b10000,
+            0b01111,
+            || "invalid mask".into(),
+        )
+        .unwrap_err();
+
+        assert!(err.to_string().contains("invalid mask"));
+    }
+}
\ No newline at end of file