Update tests

Author: SimonSapin

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "string-wrapper"
-version = "0.1.4"
+version = "0.1.5"
 authors = ["Simon Sapin <[email protected]>"]
 license = "MIT / Apache-2.0"
 repository = "https://github.com/SimonSapin/rust-std-candidates"

lib.rs

@@ -305,12 +305,6 @@ fn it_works() {
     assert_eq!(s.capacity(), 10);
     assert_eq!(s.extra_capacity(), 4);
 
-    s.truncate(8);
-    assert_eq!(&*s, "aé~~~");
-    assert_eq!(s.len(), 6);
-    assert_eq!(s.capacity(), 10);
-    assert_eq!(s.extra_capacity(), 4);
-
     assert_eq!(s.push_partial_str("_🌠"), Err(1));
     assert_eq!(&*s, "aé~~~_");
     assert_eq!(s.len(), 7);