feat: added support to wasm (#94)

* test: run tests also in wasm targets

* fix: install rand with wasm-bindgen por wasm targets

* fix: use actual usize size to access buffer.

* fix: do not run functions that create files in wasm.

* test: do not run in wasm test that panics.

Co-authored-by: Luis Moreno <morenol@users.noreply.github.com>

Cargo.toml

@@ -27,11 +27,17 @@ rand = "0.7.3"
 rand_distr = "0.3.0"
 serde = { version = "1.0.115", features = ["derive"], optional = true }
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+rand = { version = "0.7.3", features = ["wasm-bindgen"] }
+
 [dev-dependencies]
 criterion = "0.3"
 serde_json = "1.0"
 bincode = "1.3.1"
 
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen-test = "0.3"
+
 [[bench]]
 name = "distance"
 harness = false