public void Find ()
{
ToolStripItemCollection coll = new ToolStrip ().Items;
ToolStripItem item1 = new ToolStripLabel ("alpha");
item1.Name = "alpha";
ToolStripItem item2 = new ToolStripLabel ("beta");
item2.Name = "beta";
ToolStripItem item3 = new ToolStripLabel ("Alpha");
item3.Name = "Alpha";
coll.Add (item1);
coll.Add (item2);
coll.Add (item3);
ToolStripItem [] res = coll.Find ("alpha", true);
Assert.AreEqual (2, res.Length, "#A1");
res = coll.Find ("Beta", true);
Assert.AreEqual (1, res.Length, "#B1");
res = coll.Find ("DoesntExist", true);
Assert.AreEqual (0, res.Length, "#C1");
try {
coll.Find (null, true);
Assert.Fail ("#D1");
} catch (ArgumentNullException) {
}
try {
coll.Find (String.Empty, true);
Assert.Fail ("#E1");
} catch (ArgumentNullException) {
}
}