Remove unnecessary display fn

Author: nozwock

src/handlers/execution.rs

@@ -197,7 +197,4 @@ impl Success {
     pub fn is_correct(&self) -> bool {
         self.correct_answer
     }
-    pub fn display(&self) {
-        println!("{}", self);
-    }
 }

src/handlers/utils.rs

@@ -61,7 +61,7 @@ impl fmt::Display for SubmissionResult {
             SubmissionResult::Wrong(inner) => write!(f, "{}", inner),
             SubmissionResult::LimitExceeded(inner) => write!(f, "{}", inner),
             SubmissionResult::PendingResult(inner) => write!(f, "{}", inner),
-            SubmissionResult::Unknown(inner) => write!(f, "Unknown"),
+            SubmissionResult::Unknown(_) => write!(f, "Unknown"),
         }
     }
 }

src/utils.rs

@@ -24,7 +24,7 @@ pub(crate) fn execute_testcases<P: AsRef<Path>>(
 
             match lc.execute(&code_file, data_input)? {
                 ExecutionResult::Success(result) => {
-                    result.display();
+                    println!("{}", result);
                     return Ok((result.is_correct(), code_file));
                 }
                 ExecutionResult::LimitExceeded(limit_exceeded) => {
@@ -40,14 +40,14 @@ pub(crate) fn execute_testcases<P: AsRef<Path>>(
                     bail!(pending.state);
                 }
                 ExecutionResult::Unknown(_) => {
-                    bail!("Unknown error");
+                    bail!("Unknown");
                 }
             }
         }
         None => {
             match lc.execute_default(&code_file)? {
                 ExecutionResult::Success(result) => {
-                    result.display();
+                    println!("{}", result);
                     // if !result.is_correct() {
                     //     println!(
                     //         "{}",