Function test_subarray_partial

modules/llrt_buffer/src/buffer.rs:908–937

()

#[cfg(test)]
mod tests {
    use llrt_test::{call_test, test_async_with, ModuleEvaluator};

    use crate::BufferModule;

    #[tokio::test]
    async fn test_subarray() {
        test_async_with(|ctx| {
            Box::pin(async move {
                crate::init(&ctx).unwrap();
                ModuleEvaluator::eval_rust::<BufferModule>(ctx.clone(), "buffer")
                    .await
                    .unwrap();

                let data = "hello world".to_string().into_bytes();
                let module = ModuleEvaluator::eval_js(
                    ctx.clone(),
                    "test",
                    r#"
                        import { Buffer } from 'buffer';

                        export async function test(data) {
                            let buffer = Buffer.from(data);
                            let sub = buffer.subarray(6, 11); // "world" part
                            return sub.toString();
                        }
                    "#,
                )
                .await
                .unwrap();
                let result = call_test::<String, _>(&ctx, &module, (data,)).await;
                assert_eq!(result, "world");
            })
        })