Fix tests to run on stable

Signed-off-by: trivernis <trivernis@protonmail.com>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "charred"
-version = "0.3.1"
+version = "0.3.3"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 license-file = "LICENSE"

src/lib.rs

@@ -1,12 +1,9 @@
-#![feature(test)]
-extern crate test;
 pub mod tapemachine;
 
 #[cfg(test)]
 mod tests {
     use crate::tapemachine::TapeResult;
     use crate::tapemachine::{CharTapeMachine, TapeError};
-    use test::Bencher;
 
     const TEST_STRING: &str = "TEST STRING 1234 \\l \\n";
 
@@ -82,24 +79,4 @@ mod tests {
 
         Ok(())
     }
-
-    #[bench]
-    fn bench_assert_seek(b: &mut Bencher) {
-        let mut ctm = CharTapeMachine::new(TEST_STRING.chars().collect());
-        b.iter(|| {
-            ctm.check_char(&'T');
-            ctm.seek_one().unwrap();
-            ctm.check_char(&'E');
-            ctm.seek_one().unwrap();
-            ctm.check_char(&'F');
-            ctm.seek_one().unwrap();
-            ctm.check_any(&['A', 'B', 'C', 'D', 'E', '2']);
-            ctm.seek_one().unwrap();
-            ctm.seek_whitespace();
-            ctm.check_sequence(&['S', 'T', 'R', 'I', 'N', 'T']);
-            ctm.check_sequence(&['S', 'T', 'R', 'I', 'N', 'G']);
-            ctm.check_eof();
-            ctm.rewind(0);
-        })
-    }
 }