Move sprite selection tests to selection.lua file

scripts/selection.lua

@@ -4,34 +4,58 @@
 -- Read LICENSE.txt for more information.
 
 -- Isolated selection
-local a = Selection()
-assert(a.bounds.x == 0)
-assert(a.bounds.y == 0)
-assert(a.bounds.width == 0)
-assert(a.bounds.height == 0)
-assert(a.isEmpty)
+do
+  local a = Selection()
+  assert(a.bounds.x == 0)
+  assert(a.bounds.y == 0)
+  assert(a.bounds.width == 0)
+  assert(a.bounds.height == 0)
+  assert(a.isEmpty)
 
-a:select(1, 2, 3, 4)
-assert(a.bounds.x == 1)
-assert(a.bounds.y == 2)
-assert(a.bounds.width == 3)
-assert(a.bounds.height == 4)
-assert(not a.isEmpty)
-assert(a:contains(1, 2))
-assert(a:contains(1+3-1, 2+4-1))
-assert(not a:contains(0, 1))
-assert(not a:contains(1+3, 2+4))
+  a:select(1, 2, 3, 4)
+  assert(a.bounds.x == 1)
+  assert(a.bounds.y == 2)
+  assert(a.bounds.width == 3)
+  assert(a.bounds.height == 4)
+  assert(not a.isEmpty)
+  assert(a:contains(1, 2))
+  assert(a:contains(1+3-1, 2+4-1))
+  assert(not a:contains(0, 1))
+  assert(not a:contains(1+3, 2+4))
 
-a:select{x=5, y=6, width=7, height=8}
-assert(a.bounds.x == 5)
-assert(a.bounds.y == 6)
-assert(a.bounds.width == 7)
-assert(a.bounds.height == 8)
+  a:select{x=5, y=6, width=7, height=8}
+  assert(a.bounds.x == 5)
+  assert(a.bounds.y == 6)
+  assert(a.bounds.width == 7)
+  assert(a.bounds.height == 8)
 
-a:deselect()
-assert(a.bounds.x == 0)
-assert(a.bounds.y == 0)
-assert(a.bounds.width == 0)
-assert(a.bounds.height == 0)
-assert(a.isEmpty)
-assert(not a:contains(0, 0))
+  a:deselect()
+  assert(a.bounds.x == 0)
+  assert(a.bounds.y == 0)
+  assert(a.bounds.width == 0)
+  assert(a.bounds.height == 0)
+  assert(a.isEmpty)
+  assert(not a:contains(0, 0))
+end
+
+-- Sprite Selection
+do
+  local spr = Sprite(32, 32)
+  local sel = spr.selection
+  assert(sel.bounds.x == 0)
+  assert(sel.bounds.y == 0)
+  assert(sel.bounds.width == 0)
+  assert(sel.bounds.height == 0)
+
+  sel:selectAll()
+  assert(sel.bounds.x == 0)
+  assert(sel.bounds.y == 0)
+  assert(sel.bounds.width == spr.width)
+  assert(sel.bounds.height == spr.height)
+
+  sel:select(2, 3, 4, 5)
+  assert(sel.bounds.x == 2)
+  assert(sel.bounds.y == 3)
+  assert(sel.bounds.width == 4)
+  assert(sel.bounds.height == 5)
+end

scripts/sprite.lua

@@ -8,25 +8,8 @@ assert(a.width == 32)
 assert(a.height == 64)
 assert(a.colorMode == ColorMode.RGB) -- RGB by default
 
--- Sprite Selection
-local s = a.selection
-assert(s.bounds.x == 0)
-assert(s.bounds.y == 0)
-assert(s.bounds.width == 0)
-assert(s.bounds.height == 0)
-
-s:selectAll()
-assert(s.bounds.x == 0)
-assert(s.bounds.y == 0)
-assert(s.bounds.width == a.width)
-assert(s.bounds.height == a.height)
-
-s:select(2, 3, 4, 5)
-assert(s.bounds.x == 2)
-assert(s.bounds.y == 3)
-assert(s.bounds.width == 4)
-assert(s.bounds.height == 5)
-
+-- Crop and resize
+a.selection:select(2, 3, 4, 5)
 a:crop()
 assert(a.width == 4)
 assert(a.height == 5)