Tests, benchmarks, input stream

benches/idea_timing_benchmark.rs

@@ -0,0 +1,16 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use idea::{decrypt, encrypt};
+
+pub fn criterion_benchmark(c: &mut Criterion) {
+    c.bench_function("encrypt ", |b| {
+        b.iter(|| {
+            encrypt(
+                black_box(0x9d31ccc9ce639084e2f1f70541285b8d),
+                black_box(0xba431a8cfda88c8f),
+            )
+        })
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);