From 354d39cf31b2f2725e2432e1168eddb402970112 Mon Sep 17 00:00:00 2001
From: Kevin Reid <kpreid@switchb.org>
Date: Fri, 8 Mar 2024 10:23:43 -0800
Subject: [PATCH] Add `Arbitrary` implementations to inventory types.

---
 all-is-cubes/src/inv/inventory.rs | 3 +++
 all-is-cubes/src/inv/tool.rs      | 1 +
 2 files changed, 4 insertions(+)

diff --git a/all-is-cubes/src/inv/inventory.rs b/all-is-cubes/src/inv/inventory.rs
index e1de969b6..654568d97 100644
--- a/all-is-cubes/src/inv/inventory.rs
+++ b/all-is-cubes/src/inv/inventory.rs
@@ -24,6 +24,7 @@ use crate::universe::{Handle, HandleVisitor, UniverseTransaction, VisitHandles};
 ///
 #[doc = include_str!("../save/serde-warning.md")]
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
+#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 #[non_exhaustive]
 pub struct Inventory {
     /// TODO: This probably shouldn't be public forever.
@@ -139,6 +140,7 @@ impl VisitHandles for Inventory {
 
 /// The direct child of [`Inventory`]; a container for any number of identical [`Tool`]s.
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
+#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 #[non_exhaustive]
 pub enum Slot {
     /// Slot contains nothing.
@@ -281,6 +283,7 @@ impl VisitHandles for Slot {
 /// stack size and specific deviations from it.
 #[non_exhaustive]
 #[derive(Copy, Clone, Debug, Eq, Hash, PartialEq)]
+#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 pub(crate) enum StackLimit {
     One,
     Standard,
diff --git a/all-is-cubes/src/inv/tool.rs b/all-is-cubes/src/inv/tool.rs
index 13ab5c601..fb8ef05cf 100644
--- a/all-is-cubes/src/inv/tool.rs
+++ b/all-is-cubes/src/inv/tool.rs
@@ -27,6 +27,7 @@ use crate::universe::{
 ///
 #[doc = include_str!("../save/serde-warning.md")]
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
+#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 #[non_exhaustive]
 pub enum Tool {
     /// “Click”, or “push button”, or generally “activate the function of this”