Add test for icon layout

tests/test-icon-layout.py

@@ -0,0 +1,49 @@
+#!/usr/bin/python
+import pygtk
+pygtk.require('2.0')
+
+from sugar.session.UITestSession import UITestSession
+
+session = UITestSession()
+session.start()
+
+import sys
+import random
+
+import gtk
+import goocanvas
+
+from view.home.IconLayout import IconLayout
+from sugar.canvas import IconColor
+from sugar.canvas.IconItem import IconItem
+from sugar.canvas.CanvasView import CanvasView
+
+window = gtk.Window()
+window.connect("destroy", lambda w: gtk.main_quit())
+window.show()
+
+canvas = CanvasView()
+canvas.show()
+window.add(canvas)
+
+canvas_model = goocanvas.CanvasModelSimple()
+root = canvas_model.get_root_item()
+
+item = goocanvas.Rect(x=0, y=0, width=1200, height=900,
+                      line_width=0.0, fill_color='#e2e2e2')
+root.add_child(item)
+
+icon_layout = IconLayout(1200, 900)
+
+for i in range(0, 20):
+	color = IconColor.IconColor()
+
+	icon = IconItem(size=75, color=color,
+					icon_name='stock-buddy')
+	root.add_child(icon)
+
+	icon_layout.add_icon(icon)
+
+canvas.set_model(canvas_model)
+
+gtk.main()