diff --git a/bfi-rust/src/interpreter/mod.rs b/bfi-rust/src/interpreter/mod.rs
index ac97b21..0c6e423 100644
--- a/bfi-rust/src/interpreter/mod.rs
+++ b/bfi-rust/src/interpreter/mod.rs
@@ -47,9 +47,16 @@ fn parse(chars: Vec<char>) -> Vec<Statement> {
 
 #[cfg(test)]
 mod tests {
-    use crate::interpreter::parse;
+    use crate::interpreter::{parse, minify};
     use crate::interpreter::Statement::{Dec, In, Inc, L, Loop, Out, R};
 
+    #[test]
+    fn minify_test() {
+        let program = "sdahf+saga-46<sgbv>a[r]r.hr,e";
+        let expected = "+-<>[].,";
+        assert_eq!(String::from(expected), minify(program));
+    }
+
     #[test]
     fn parse_no_loop() {
         let program = "+-<>,.";
diff --git a/bfi-rust/src/interpreter/o0.rs b/bfi-rust/src/interpreter/o0.rs
index da21f82..f9ce80a 100644
--- a/bfi-rust/src/interpreter/o0.rs
+++ b/bfi-rust/src/interpreter/o0.rs
@@ -5,7 +5,7 @@
 use crate::interpreter::{MEM_SIZE, minify};
 use std::io::{stdin, Read};
 
-pub fn _run(program: &str) -> String{
+pub fn run(program: &str) -> String{
     let program = minify(program);
     let out = interpret(program.chars().collect());
     out
diff --git a/bfi-rust/src/interpreter/o1.rs b/bfi-rust/src/interpreter/o1.rs
index 6369eb4..e49bcc2 100644
--- a/bfi-rust/src/interpreter/o1.rs
+++ b/bfi-rust/src/interpreter/o1.rs
@@ -9,7 +9,7 @@ use std::io::{Read, stdin};
 
 use crate::interpreter::{MEM_SIZE, Memory, minify, parse, Statement};
 
-pub fn _run(pgm: &str) -> String {
+pub fn run(pgm: &str) -> String {
     let pgm = minify(pgm);
     let pgm = parse(pgm.chars().collect());
     let out = interpret(&pgm);