Fixed clippy lints

Author: Heliozoa

plugins/java/src/ant_plugin.rs

@@ -546,7 +546,7 @@ mod test {
         let temp_dir = dir_to_temp("tests/data/ant-exercise");
         let plugin = AntPlugin::new().unwrap();
         let exercises = plugin
-            .scan_exercise(&temp_dir.path(), "test".to_string())
+            .scan_exercise(temp_dir.path(), "test".to_string())
             .unwrap();
         assert_eq!(exercises.name, "test");
         assert_eq!(exercises.tests.len(), 4);

plugins/java/src/maven_plugin.rs

@@ -427,7 +427,7 @@ mod test {
         let temp_dir = dir_to_temp("tests/data/maven-exercise");
         let (plugin, _lock) = get_maven();
         let exercises = plugin
-            .scan_exercise(&temp_dir.path(), "test".to_string())
+            .scan_exercise(temp_dir.path(), "test".to_string())
             .unwrap();
         assert_eq!(exercises.name, "test");
         assert_eq!(exercises.tests.len(), 1);

tmc-client/tests/api_integration.rs

@@ -458,7 +458,7 @@ fn posts_submission_feedback() {
 #[ignore]
 fn posts_submission_review() {
     let client = &init_client();
-    let _res = api_v8::core::post_submission_review(
+    api_v8::core::post_submission_review(
         client,
         SUBMISSION_ID,
         "review body".to_string(),

tmc-langs-framework/src/plugin.rs

@@ -663,7 +663,7 @@ mod test {
 @Points("1.1")
 "#,
         );
-        let points = MockPlugin::get_available_points(&temp.path()).unwrap();
+        let points = MockPlugin::get_available_points(temp.path()).unwrap();
         assert!(points.is_empty());
 
         let temp = tempfile::tempdir().unwrap();
@@ -687,7 +687,7 @@ def d():
     pass
 "#,
         );
-        let points = MockPlugin::get_available_points(&temp.path()).unwrap();
+        let points = MockPlugin::get_available_points(temp.path()).unwrap();
         assert_eq!(points, &["1", "2", "3", "4"]);
 
         let temp = tempfile::tempdir().unwrap();
@@ -722,7 +722,7 @@ def f():
     pass
 "#,
         );
-        let points = MockPlugin::get_available_points(&temp.path()).unwrap();
+        let points = MockPlugin::get_available_points(temp.path()).unwrap();
         assert_eq!(points, &["1", "3"]);
     }
 

tmc-langs/src/submission_processing.rs

@@ -553,7 +553,7 @@ extra_student_files:
             .as_bytes(),
         )
         .unwrap();
-        let conf = TmcProjectYml::load_or_default(&temp.path()).unwrap();
+        let conf = TmcProjectYml::load_or_default(temp.path()).unwrap();
         assert!(conf.extra_student_files[0] == PathBuf::from("test/StudentTest.java"));
         assert!(conf.extra_student_files[1] == PathBuf::from("test/OtherTest.java"));
     }