1 files changed, 41 insertions, 0 deletions
diff --git a/src/inventory.rs b/src/inventory.rs
new file mode 100644
index 0000000..0e44313
--- /dev/null
+++ b/src/inventory.rs
@@ -0,0 +1,41 @@
+use crate::dice::RiskDie;
+
+#[derive(Clone, Debug)]
+pub enum Item
+{
+    Countable(String, u8),
+    Approximate(String, RiskDie),
+}
+
+#[derive(Clone, Debug)]
+pub struct Inventory
+{
+    items: Vec<Item>,
+}
+
+impl Inventory
+{
+    pub fn new() -> Self { Self { items: Vec::new() } }
+
+    pub fn size(&self) -> usize { self.items.len() }
+
+    pub fn add_item(&mut self, item: Item) { self.items.push(item); }
+}
+
+impl Default for Inventory
+{
+    fn default() -> Self { Self::new() }
+}
+
+#[cfg(test)]
+mod tests
+{
+    use super::*;
+
+    #[test]
+    pub fn new_empty_inventory()
+    {
+        let inventory = Inventory::new();
+        assert_eq!(inventory.size(), 0);
+    }
+}