first steps

src/player.rs

@@ -0,0 +1,54 @@
+use std::cmp::{max, min};
+use crate::position::Position;
+
+pub struct Player {
+    name: String,
+    position: Position,
+    life: i16,
+    max_life: i16,
+}
+
+impl Player {
+    pub fn new(name: &str, max_life: i16) -> Player {
+        Player {
+            name: name.to_string(),
+            position: Position::new(0, 1, 1),
+            life: max_life,
+            max_life,
+        }
+    }
+    pub fn get_name(&self) -> String {
+        return self.name.clone();
+    }
+    pub fn change_life(&mut self, by: i16) {
+        self.life = max(0, min(self.max_life, self.life + by));
+    }
+}
+
+#[test]
+fn test_get_name() {
+    let p = Player {
+        name: "Teddy Tester".to_string(),
+        position: Position::new(0, 1, 1),
+        life: 5,
+        max_life: 10,
+    };
+    assert_eq!(p.get_name(), "Teddy Tester");
+}
+
+#[test]
+fn test_change_life() {
+    let mut p = Player {
+        name: "Teddy Tester".to_string(),
+        position: Position::new(0, 1, 1),
+        life: 5,
+        max_life: 10,
+    };
+    assert_eq!(p.life, 5);
+    p.change_life(-2);
+    assert_eq!(p.life, 3);
+    p.change_life(10);
+    assert_eq!(p.life, 10);
+    p.change_life(-12);
+    assert_eq!(p.life, 0);
+}