8611947 test: add alphanumeric generator — heartwood

Radicle Heartwood Protocol & Stack

test: add alphanumeric generator

Fintan Halpenny committed 8 months ago

commit 86119473b7c17e8f1090d52f79a2433089f1825f
parent 8953ec4c87a4d69c92f78c649b82c9d009822017

1 file changed +19 -0

modified crates/radicle/src/test/arbitrary.rs

@@ -84,6 +84,25 @@ pub fn nonempty_storage(size: usize) -> MockStorage {

     storage
 }
 /// Generate a `String` of length `size`, only containing alphanumeric
 /// characters, i.e. [A-Za-z0-9]
 pub fn alphanumeric(size: usize) -> String {
     let mut s = String::with_capacity(size);
     for _ in 0..size {
         let choice = gen::<u8>(size).clamp(0, 3);
         let c = match choice {
             // Generate A-Z
 => gen::<u8>(size).clamp(0x41, 0x5A),
             // Generate a-z
 => gen::<u8>(size).clamp(0x61, 0x7A),
             // Generate 0-9
             _ => gen::<u8>(size).clamp(0x30, 0x39),
         };
         s.push(char::from(c));
     }
     s
 }
 pub fn gen<T: Arbitrary>(size: usize) -> T {
     let mut gen = qcheck::Gen::new(size);