vendor/camino/src/tests.rs

   1 // Copyright (c) The camino Contributors
   2 // SPDX-License-Identifier: MIT OR Apache-2.0
   3
   4 // Test that all required impls exist.
   5
   6 use crate::{Utf8Path, Utf8PathBuf};
   7 use std::{
   8     borrow::Cow,
   9     path::{Path, PathBuf},
  10     rc::Rc,
  11     sync::Arc,
  12 };
  13
  14 macro_rules! all_into {
  15     ($t:ty, $x:ident) => {
  16         test_into::<$t, Utf8PathBuf>($x.clone());
  17         test_into::<$t, Box<Utf8Path>>($x.clone());
  18         test_into::<$t, Arc<Utf8Path>>($x.clone());
  19         test_into::<$t, Rc<Utf8Path>>($x.clone());
  20         test_into::<$t, Cow<'_, Utf8Path>>($x.clone());
  21         test_into::<$t, PathBuf>($x.clone());
  22         test_into::<$t, Box<Path>>($x.clone());
  23         test_into::<$t, Arc<Path>>($x.clone());
  24         test_into::<$t, Rc<Path>>($x.clone());
  25         test_into::<$t, Cow<'_, Path>>($x.clone());
  26     };
  27 }
  28
  29 #[test]
  30 fn test_borrowed_into() {
  31     let utf8_path = Utf8Path::new("test/path");
  32     all_into!(&Utf8Path, utf8_path);
  33 }
  34
  35 #[test]
  36 fn test_owned_into() {
  37     let utf8_path_buf = Utf8PathBuf::from("test/path");
  38     all_into!(Utf8PathBuf, utf8_path_buf);
  39 }
  40
  41 fn test_into<T, U>(orig: T)
  42 where
  43     T: Into<U>,
  44 {
  45     let _ = orig.into();
  46 }
  47
  48 #[cfg(path_buf_deref_mut)]
  49 #[test]
  50 fn test_deref_mut() {
  51     // This test is mostly for miri.
  52     let mut path_buf = Utf8PathBuf::from("foobar");
  53     let _: &mut Utf8Path = &mut path_buf;
  54 }