public void TestSuppressWarning()
 {
     CompilerWarningCollection warnings = new CompilerWarningCollection();
     warnings.Adding +=
         delegate(object sender, CompilerWarningEventArgs args) { if (args.Warning.Code == "foo") args.Cancel(); };
     warnings.Add(new CompilerWarning(LexicalInfo.Empty, "foo", "foo"));
     Assert.AreEqual(0, warnings.Count);
     warnings.Add(new CompilerWarning(LexicalInfo.Empty, "bar", "bar"));
     Assert.AreEqual(1, warnings.Count);
 }