Cargo clippy

ufoscout · Mar 21, 2023 · 6ac93e8 · 6ac93e8
1 parent 4c80927
commit 6ac93e8
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/src/env_reader/mod.rs b/src/env_reader/mod.rs
@@ -41,7 +41,7 @@ mod test {
     fn should_return_the_default_value_if_env_variable_not_present() {
         let mut random: i64 = rand::random();
         let env_key = random.to_string();
-        random = random + 10;
+        random += 10;
 
         assert!(!env_var_exists(&env_key));
         assert_eq!(random.to_string(), env_var(&env_key, random.to_string()));

diff --git a/src/lib.rs b/src/lib.rs
@@ -138,7 +138,7 @@ pub fn parse_command<S: Into<String>>(
 ) -> Result<Option<(Command, String)>, shell_words::ParseError> {
     let s = raw_cmd.into();
     let command_string = s.trim().to_string();
-    if command_string.len() == 0 {
+    if command_string.is_empty() {
         return Ok(None);
     }
     let argv = shell_words::split(&command_string)?;
@@ -281,13 +281,13 @@ mod test {
         tcp_timeout: &str,
         command: &str,
     ) {
-        env::set_var("WAIT_BEFORE_HOSTS", before.to_string());
-        env::set_var("WAIT_AFTER_HOSTS", after.to_string());
-        env::set_var("WAIT_HOSTS_TIMEOUT", timeout.to_string());
-        env::set_var("WAIT_HOST_CONNECT_TIMEOUT", tcp_timeout.to_string());
-        env::set_var("WAIT_HOSTS", hosts.to_string());
-        env::set_var("WAIT_SLEEP_INTERVAL", sleep.to_string());
-        env::set_var("WAIT_COMMAND", command.to_string());
+        env::set_var("WAIT_BEFORE_HOSTS", before);
+        env::set_var("WAIT_AFTER_HOSTS", after);
+        env::set_var("WAIT_HOSTS_TIMEOUT", timeout);
+        env::set_var("WAIT_HOST_CONNECT_TIMEOUT", tcp_timeout);
+        env::set_var("WAIT_HOSTS", hosts);
+        env::set_var("WAIT_SLEEP_INTERVAL", sleep);
+        env::set_var("WAIT_COMMAND", command);
     }
 
     #[test]
@@ -297,7 +297,7 @@ mod test {
 
     #[test]
     fn parse_command_returns_none_when_command_is_empty() {
-        for c in vec!["", " \t\n\r\n"] {
+        for c in &["", " \t\n\r\n"] {
             let p = parse_command(c.to_string()).unwrap();
             assert!(p.is_none());
         }