From e7eb6a78e165c2103323baa9bd6cbdaf7444c17d Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 10 Nov 2023 20:39:44 -0600
Subject: add trigger action

---
 src/simulation/actions.test.js | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

(limited to 'src/simulation/actions.test.js')

diff --git a/src/simulation/actions.test.js b/src/simulation/actions.test.js
index e94605d..1ebe9a9 100644
--- a/src/simulation/actions.test.js
+++ b/src/simulation/actions.test.js
@@ -6,7 +6,7 @@ import { actions } from './actions.js';
 const [
   move_forward, move_backward, 
   turn_left, turn_right,
-  place,
+  place, trigger,
   ...rest
 ] = actions;
 
@@ -159,3 +159,41 @@ test("place", () => {
   expect(place.propose(null, e, [0])).toEqual([]);
   expect(place.propose(null, w, [-1])).toEqual([]);
 });
+
+
+test("trigger", () => {
+  const n = { id: 0, x: 0, y: 0, flags: { orientation: 'n' } };
+  const s = { id: 0, x: 0, y: 0, flags: { orientation: 's' } };
+  const e = { id: 0, x: 0, y: 0, flags: { orientation: 'e' } };
+  const w = { id: 0, x: 0, y: 0, flags: { orientation: 'w' } };
+
+  expect(trigger.propose(null, n, [1])).toEqual([
+    { lattice_changes: [{
+      x: 0, y: -1, from: 'mutable', to: 'active',
+      flags: { emit: [1, 0, 0, 0, 0, 0, 0, 0] },
+    }]},
+  ]);
+  expect(trigger.propose(null, s, [1])).toEqual([
+    { lattice_changes: [{
+      x: 0, y: 1, from: 'mutable', to: 'active',
+      flags: { emit: [1, 0, 0, 0, 0, 0, 0, 0] },
+    }]},
+  ]);
+  expect(trigger.propose(null, e, [1])).toEqual([
+    { lattice_changes: [{
+      x: 1, y: 0, from: 'mutable', to: 'active',
+      flags: { emit: [1, 0, 0, 0, 0, 0, 0, 0] },
+    }]},
+  ]);
+  expect(trigger.propose(null, w, [1])).toEqual([
+    { lattice_changes: [{
+      x: -1, y: 0, from: 'mutable', to: 'active',
+      flags: { emit: [1, 0, 0, 0, 0, 0, 0, 0] },
+    }]},
+  ]);
+
+  expect(trigger.propose(null, n, [0])).toEqual([]);
+  expect(trigger.propose(null, s, [-1])).toEqual([]);
+  expect(trigger.propose(null, e, [0])).toEqual([]);
+  expect(trigger.propose(null, w, [-1])).toEqual([]);
+ });
-- 
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