Fix visibility of modules

src/lib.rs

@@ -1,4 +1,4 @@
-mod tapemachine;
+pub mod tapemachine;
 
 #[cfg(test)]
 mod tests {
@@ -10,7 +10,7 @@ mod tests {
     #[test]
     fn it_returns_the_next_char() {
         let mut ctm = CharTapeMachine::new(TEST_STRING.chars().collect());
-        let mut test_chars: Vec<char> = TEST_STRING.chars().collect();
+        let test_chars: Vec<char> = TEST_STRING.chars().collect();
 
         let mut next = ctm.next_char().unwrap();
         assert_eq!(next, *test_chars.get(1).unwrap());
@@ -18,9 +18,9 @@ mod tests {
         next = ctm.next_char().unwrap();
         assert_eq!(next, *test_chars.get(2).unwrap());
 
-        next = ctm.next_char().unwrap();
+        let _ = ctm.next_char().unwrap();
-        next = ctm.next_char().unwrap();
+        let _ = ctm.next_char().unwrap();
-        next = ctm.next_char().unwrap();
+        let _ = ctm.next_char().unwrap();
         next = ctm.next_char().unwrap();
         assert_eq!(next, *test_chars.get(6).unwrap());
     }
@@ -28,7 +28,7 @@ mod tests {
     #[test]
     fn it_rewinds() {
         let mut ctm = CharTapeMachine::new(TEST_STRING.chars().collect());
-        let mut test_chars: Vec<char> = TEST_STRING.chars().collect();
+        let test_chars: Vec<char> = TEST_STRING.chars().collect();
 
         ctm.next_char().unwrap();
         ctm.next_char().unwrap();
@@ -41,7 +41,7 @@ mod tests {
     #[test]
     fn it_seeks() {
         let mut ctm = CharTapeMachine::new(TEST_STRING.chars().collect());
-        let mut test_chars: Vec<char> = TEST_STRING.chars().collect();
+        let test_chars: Vec<char> = TEST_STRING.chars().collect();
 
         assert_eq!(ctm.next_char(), Some(*test_chars.get(1).unwrap()));
         ctm.seek_one().unwrap();
@@ -55,11 +55,11 @@ mod tests {
     fn it_asserts_chars() -> TapeResult<()> {
         let mut ctm = CharTapeMachine::new(TEST_STRING.chars().collect());
         ctm.assert_any(&['A', 'B', 'T'], None)?;
-        ctm.seek_one();
+        ctm.seek_one().unwrap();
         ctm.assert_char(&'E', None)?;
-        ctm.seek_one();
+        ctm.seek_one().unwrap();
         ctm.assert_sequence(&['S', 'T', ' '], None)?;
-        ctm.seek_one();
+        ctm.seek_one().unwrap();
         ctm.assert_any_sequence(&[&['C'], &['A'], &['A', 'B'], &['S', 'T', 'R']], None)?;
 
         if let Ok(_) = ctm.assert_any_sequence(&[&['C'], &['A'], &['A', 'B'], &['S', 'T', 'R']], None) {

src/tapemachine.rs

@@ -245,7 +245,7 @@ impl CharTapeMachine {
 
     /// Returns the string until it encounters a given sequence or rewinds with error
     /// if it encounters an err sequence
-    fn get_string_until_sequence(
+    pub fn get_string_until_sequence(
         &mut self,
         until: &[&[char]],
         err_at: &[&[char]],