comparable 0.5.6

A library for comparing data structures in Rust, oriented toward testing
Documentation 
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use crate::types::{Changed, Comparable};
use std::path::{Path, PathBuf};

#[derive(PartialEq, Debug)]
pub struct PathBufChange(pub PathBuf, pub PathBuf);

impl Comparable for PathBuf {
	type Desc = PathBuf;

	fn describe(&self) -> Self::Desc {
		self.clone()
	}

	type Change = PathBufChange;

	fn comparison(&self, other: &Self) -> Changed<Self::Change> {
		if self != other {
			Changed::Changed(PathBufChange(self.clone(), other.clone()))
		} else {
			Changed::Unchanged
		}
	}
}

impl Comparable for Path {
	type Desc = PathBuf;

	fn describe(&self) -> Self::Desc {
		self.to_path_buf()
	}

	type Change = PathBufChange;

	fn comparison(&self, other: &Self) -> Changed<Self::Change> {
		if self != other {
			Changed::Changed(PathBufChange(self.to_path_buf(), other.to_path_buf()))
		} else {
			Changed::Unchanged
		}
	}
}