chore(repo): remove dead code and useless tests (#3375)

fluxer_desktop/native/linux-input-hook/src/modifiers.rs

@@ -21,41 +21,3 @@ pub fn from_state(state: u32) -> Modifiers {
         meta: (state & MOD4_MASK) != 0,
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn no_bits_all_false() {
-        let m = from_state(0);
-        assert!(!m.ctrl && !m.alt && !m.shift && !m.meta);
-    }
-
-    #[test]
-    fn shift_alone() {
-        let m = from_state(SHIFT_MASK);
-        assert!(m.shift);
-        assert!(!m.ctrl && !m.alt && !m.meta);
-    }
-
-    #[test]
-    fn all_four_modifiers_together() {
-        let m = from_state(SHIFT_MASK | CONTROL_MASK | MOD1_MASK | MOD4_MASK);
-        assert!(m.ctrl && m.alt && m.shift && m.meta);
-    }
-
-    #[test]
-    fn lock_and_numlock_ignored() {
-        let m = from_state((1 << 1) | (1 << 4));
-        assert!(!m.ctrl && !m.alt && !m.shift && !m.meta);
-    }
-
-    #[test]
-    fn mod1_is_alt_mod4_is_meta() {
-        let a = from_state(MOD1_MASK);
-        assert!(a.alt && !a.meta);
-        let b = from_state(MOD4_MASK);
-        assert!(b.meta && !b.alt);
-    }
-}