From 639a559dd44d924c6b2e545c7d2eb28b11d4a314 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 5 Nov 2023 22:35:03 -0600
Subject: begin implementing agent proposals

---
 src/world/agent.test.js | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/world/agent.test.js

(limited to 'src/world/agent.test.js')

diff --git a/src/world/agent.test.js b/src/world/agent.test.js
new file mode 100644
index 0000000..ea64fcb
--- /dev/null
+++ b/src/world/agent.test.js
@@ -0,0 +1,44 @@
+import {
+  proposal_merge,
+} from './agent.js';
+
+
+// --===== proposal conflicts =====--
+
+test("proposals changing different tiles don't conflict", () => {
+  const a = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable' }],
+  };
+
+  const b = {
+    world_changes: [{ x: 4, y: 4, from: 'empty', to: 'flag' }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([a, b]);
+});
+
+
+test("proposals changing the same tile to different states conflict", () => {
+  const a = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable' }],
+  };
+
+  const b = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'flag' }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([]);
+});
+
+
+test("proposals changing the same tile to the same state merge to a single proposal", () => {
+  const a = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable' }],
+  };
+
+  const b = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable' }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([a]);
+});
-- 
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