Trait predicates::prelude::PredicateFileContentExt
source ·
[−]pub trait PredicateFileContentExt where
Self: Predicate<[u8]>,
Self: Sized, {
fn from_file_path(self) -> FileContentPredicate<Self> { ... }
}Expand description
Predicate extension adapting a slice Predicate.
Provided methods
fn from_file_path(self) -> FileContentPredicate<Self>
fn from_file_path(self) -> FileContentPredicate<Self>
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")));