Add lsl event argument checking for attach and on_rez

OpenSim/Region/ScriptEngine/Shared/CodeTools/Tests/LSL_EventTests.cs

@@ -47,6 +47,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             TestCompile("default { bad() {} }", true);
         }
 
+        [Test]
+        public void TestAttachEvent()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            TestKeyArgEvent("attach");
+        }
+
+        [Test]
+        public void TestObjectRezEvent()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            TestKeyArgEvent("object_rez");
+        }
+
         [Test]
         public void TestMovingEndEvent()
         {
@@ -251,6 +269,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             TestCompile("default { " + eventName + "(integer n, integer o) {{}} }", true);
         }
 
+        private void TestKeyArgEvent(string eventName)
+        {
+            TestCompile("default { " + eventName + "(key k) {} }", false);
+            TestCompile("default { " + eventName + "{{}} }", true);
+            TestCompile("default { " + eventName + "(string s) {{}} }", true);
+            TestCompile("default { " + eventName + "(key k, key l) {{}} }", true);
+        }
+
         private void TestVectorArgEvent(string eventName)
         {
             TestCompile("default { " + eventName + "(vector v) {} }", false);