Interface PredicateFileContentExt

src/path/fc.rs:98–119

`Predicate` extension adapting a `slice` Predicate.

/// `Predicate` extension adapting a `slice` Predicate.
pub trait PredicateFileContentExt
where
    Self: Predicate<[u8]>,
    Self: Sized,
{
    /// Returns a `FileContentPredicate` that adapts `Self` to a file content `Predicate`.
    ///
    /// # Examples
    ///
    /// ```
    /// use predicates::prelude::*;
    /// use std::path::Path;
    ///
    /// let predicate_fn = predicate::str::is_empty().not().from_utf8().from_file_path();
    /// assert_eq!(true, predicate_fn.eval(Path::new("./tests/hello_world")));
    /// assert_eq!(false, predicate_fn.eval(Path::new("./tests/empty_file")));
    /// ```
    #[allow(clippy::wrong_self_convention)]
    fn from_file_path(self) -> FileContentPredicate<Self> {
        FileContentPredicate { p: self }
    }
}

impl<P> PredicateFileContentExt for P where P: Predicate<[u8]> {}