feat: migrate license size tests to proptest

Author: alanpq

crates/league-modpkg/Cargo.toml

@@ -12,3 +12,7 @@ rmp-serde = "1.3.0"
 twox-hash = { version = "2.0.1", features = ["xxhash64"] }
 binrw = "0.14.1"
 itertools = "0.14.0"
+proptest = "1.6.0"
+
+[dev-dependencies]
+proptest-derive = "0.5.1"

crates/league-modpkg/src/license.rs

@@ -1,4 +1,3 @@
-use binrw::{binrw, NullString};
 use binrw::binrw;
 
 use crate::utils::{nullstr_read, nullstr_write};
@@ -40,59 +39,27 @@ impl ModpkgLicense {
     }
 }
 
-// TODO: use proptest here
 #[cfg(test)]
 mod tests {
     use std::io::Cursor;
 
     use binrw::BinWrite;
 
     use super::*;
-
-    #[test]
-    fn test_none_size() {
-        let license = ModpkgLicense::default();
-        let mut buf = Cursor::new(Vec::with_capacity(license.size() + 512));
-        license.write(&mut buf).unwrap();
-        println!("{:x?}", buf.clone().into_inner());
-
-        assert_eq!(
-            license.size(),
-            buf.into_inner().len(),
-            "comparing reported size with real size"
-        );
-    }
-
+    use proptest::prelude::*;
+    proptest! {
     #[test]
-    fn test_spdx_size() {
-        let license = ModpkgLicense::Spdx {
-            spdx_id: "test".to_string().into(),
-        };
+        fn test_license_size(license: ModpkgLicense) {
+            let mut buf = Cursor::new(Vec::with_capacity(license.size() + 64));
+            license.write(&mut buf).unwrap();
 
-        let mut buf = Cursor::new(Vec::with_capacity(license.size() + 512));
-        license.write(&mut buf).unwrap();
+            println!("{:x?}", buf.clone().into_inner());
 
-        assert_eq!(
-            license.size(),
-            buf.into_inner().len(),
-            "comparing reported size with real size"
-        );
-    }
-    #[test]
-    fn test_custom_size() {
-        let license = ModpkgLicense::Custom {
-            name: "customName".into(),
-            url: "http://fake.url/".into(),
-        };
-        let mut buf = Cursor::new(Vec::with_capacity(license.size() + 512));
-        license.write(&mut buf).unwrap();
-
-        println!("{:x?}", buf.clone().into_inner());
-
-        assert_eq!(
-            license.size(),
-            buf.into_inner().len(),
-            "comparing reported size with real size"
-        );
+            assert_eq!(
+                license.size(),
+                buf.into_inner().len(),
+                "comparing reported size with real size"
+            );
+        }
     }
 }