cleaner test harness, bump version for publish

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dotnetdll"
-version = "0.0.1"
+version = "0.0.2"
 authors = ["Nick Clifford <nick@nickclifford.me>"]
 edition = "2021"
 license = "GPL-3.0+"
@@ -17,19 +17,19 @@ members = [
 ]
 
 [dependencies]
-bitfield = "0.14.0"
+bitfield = "0.14"
 bitvec = "1"
 dotnetdll-macros = { path = "dotnetdll-macros", version = "0.0.1" }
 num-traits = "0.2"
 num-derive = "0.4"
-object = { version = "0.32.1", features = ['write'] }
-paste = "1.0.5"
-scroll = { version = "0.11.0", features = ['derive'] }
-scroll-buffer = "0.3.1"
-thiserror = "1.0.31"
-tracing = "0.1.40"
+object = { version = "0.32", features = ['write'] }
+paste = "1"
+scroll = { version = "0.11", features = ['derive'] }
+scroll-buffer = "0.3"
+thiserror = "1"
+tracing = "0.1"
 
 [dev-dependencies]
-once_cell = "1.16.0"
+once_cell = "1"
 regex = "1"
 tempfile = "3"

tests/common/mod.rs

@@ -1,5 +1,6 @@
 #![allow(dead_code)]
 
+use std::path::PathBuf;
 use dotnetdll::prelude::*;
 use std::process::Command;
 use tempfile::TempDir;
@@ -151,17 +152,17 @@ pub fn write_fixture(
     let stderr = String::from_utf8(output.stderr)?;
 
     if stderr.contains("Unhandled exception") {
-        if env::optional("ILDASM").is_some() {
-            Command::new(env::ILDASM.clone()).arg(&dll_path).spawn()?.wait()?;
+        if let Some(path) = env::optional("ILDASM") {
+            Command::new(path).arg(&dll_path).spawn()?.wait()?;
         }
 
-        if let Ok(r) = std::env::var("RUNTIME") {
+        if let Some(r) = env::optional("RUNTIME") {
             Command::new("gdb")
                 .arg("-ex")
                 .arg(format!("set substitute-path /runtime {}", r))
                 .arg("--args")
-                .arg(if env::optional("ILDASM").is_some() {
-                    env::ILDASM.clone()
+                .arg(if let Some(path) = env::optional("ILDASM"){
+                    PathBuf::from(path)
                 } else {
                     env::LIBRARIES.join("corerun")
                 })