Display for Suit and Card

src/card.rs

@@ -1,12 +1,14 @@
+use std::fmt::Display;
+
 use serde::{Serialize, Deserialize};
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Serialize, Deserialize)]
 pub struct Card {
     pub suit: Suit,
     pub value: u8,
 }
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+#[derive(Clone, Copy, Serialize, Deserialize)]
 pub enum Suit {
     Hearts,
     Diamonds,
@@ -30,3 +32,22 @@ impl Card {
         self.value
     }
 }
+
+impl Display for Suit {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let suit = match self {
+            Suit::Diamonds => String::from("♦"),
+            Suit::Hearts => String::from("♥"),
+            Suit::Spades => String::from("♠"),
+            Suit::Clubs => String::from("♣"),
+        };
+
+        write!(f, "{}", suit)
+    }
+}
+
+impl Display for Card {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "[{}{}]", self.value, self.suit)
+    }
+}