From 6ca19d33a0f30ac390630b55d29b001dd51ec905 Mon Sep 17 00:00:00 2001
From: Joshua Ogunyinka <ogunyinkajoshua@yahoo.com>
Date: Fri, 12 Nov 2021 13:43:07 +0400
Subject: [PATCH] Test correct layers iteration when layer names are numbers

Related to: https://github.com/aseprite/aseprite/issues/3045
---
 scripts/layers.lua | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/scripts/layers.lua b/scripts/layers.lua
index 361ef4a58..6fec6899f 100644
--- a/scripts/layers.lua
+++ b/scripts/layers.lua
@@ -185,3 +185,22 @@ do
   -- life with "undo"
   app.range.layers = { b }
 end
+
+-- Test layer name bug when iterating over layers where names given to
+-- some layers are integers and also are valid ranges/indexes in the
+-- list of layers
+do
+  local layerNames = { "2", "4", "Non-integer", "1" }
+  local s = Sprite(4, 4)
+  local layer1 = s.layers[1]   layer1.name = layerNames[1]
+  local layer2 = s:newLayer()  layer2.name = layerNames[2]
+  local layer3 = s:newLayer()  layer3.name = layerNames[3]
+  local layer4 = s:newLayer()  layer4.name = layerNames[4]
+
+  local i = 1
+  for index, layer in ipairs(app.activeSprite.layers) do
+    assert(index == i)
+    assert(layer.name == layerNames[i])
+    i = i + 1
+  end
+end