1 files changed, 0 insertions, 41 deletions
diff --git a/src/util.rs b/src/util.rs
deleted file mode 100644
index 6bac972..0000000
--- a/src/util.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-use std::fs::remove_file;
-use std::process::{self, Command, Output};
-
-const RUSTC_COLOR_ARGS: &[&str] = &["--color", "always"];
-
-fn temp_file() -> String {
-    format!("./temp_{}", process::id())
-}
-
-pub fn compile_test_cmd(filename: &str) -> Output {
-    Command::new("rustc")
-        .args(&["--test", filename, "-o", &temp_file()])
-        .args(RUSTC_COLOR_ARGS)
-        .output()
-        .expect("failed to compile exercise")
-}
-
-pub fn compile_cmd(filename: &str) -> Output {
-    Command::new("rustc")
-        .args(&[filename, "-o", &temp_file()])
-        .args(RUSTC_COLOR_ARGS)
-        .output()
-        .expect("failed to compile exercise")
-}
-
-pub fn run_cmd() -> Output {
-    Command::new(&temp_file())
-        .output()
-        .expect("failed to run exercise")
-}
-
-pub fn clean() {
-    let _ignored = remove_file(&temp_file());
-}
-
-#[test]
-fn test_clean() {
-    std::fs::File::create(&temp_file()).unwrap();
-    clean();
-    assert!(!std::path::Path::new(&temp_file()).exists());
-}