Test for 900 and 901 bytes

[dauphin3]

TODO: Let's make sure there is a test with 900 bytes and 901 bytes
// if chunks[1].as_bytes().len() > 900 && chunks[4] == "" {
// return Err(wasm_error!(
// "LinkTag format error - content > 900 bytes must have extra entry hash"
// ));
// }