Phase 4: Steuerelemente implementieren

crates/tb-runtime/src/using.rs

@@ -316,7 +316,7 @@ fn tausender_gruppieren(s: &str) -> String {
     let z: Vec<char> = s.chars().collect();
     let mut out = String::new();
     for (i, c) in z.iter().enumerate() {
-        if i > 0 && (z.len() - i) % 3 == 0 {
+        if i > 0 && (z.len() - i).is_multiple_of(3) {
             out.push(',');
         }
         out.push(*c);
@@ -433,7 +433,7 @@ mod tests {
 
     #[test]
     fn numerisches_feld_mit_nachkommastellen() {
-        assert_eq!(u("###.##", &[z(3.14159)]), "  3.14");
+        assert_eq!(u("###.##", &[z(3.126)]), "  3.13");
         assert_eq!(u("##.##", &[z(-1.5)]), "-1.50");
     }