style: Resolve clippy

src/assert.rs

@@ -24,10 +24,8 @@
 use std::fmt;
 use std::path;
 
-use predicates;
 use predicates::path::PredicateFileContentExt;
 use predicates::str::PredicateStrExt;
-use predicates_core;
 use predicates_tree::CaseTreeExt;
 
 use crate::fixture;

src/fixture/dir.rs

@@ -1,7 +1,5 @@
 use std::path;
 
-use tempfile;
-
 use super::errors::*;
 
 /// A directory in the filesystem that is automatically deleted when

src/fixture/file.rs

@@ -1,8 +1,6 @@
 use std::ffi;
 use std::path;
 
-use tempfile;
-
 use super::errors::*;
 
 /// A potential file in the filesystem that is automatically deleted when

src/fixture/tools.rs

@@ -4,8 +4,6 @@ use std::fs;
 use std::io::Write;
 use std::path;
 
-use globwalk;
-
 use super::errors::*;
 use super::ChildPath;
 use super::NamedTempFile;