增加A2WToolBox工具集，增加Launch场景核LaunchPanel

Assets/A2WToolBox/3rd/StateMachine/Tests/Editor/TestStateEngineInitialization.cs

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+using System;
+using MonsterLove.StateMachine;
+using NUnit.Framework;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+[TestFixture]
+[Category("State Machine Tests")]
+public class TestStateEngineInitialization 
+{
+
+	public enum TestStates
+	{
+		StateInit,
+		StatePlay,
+		StateEnd,
+	}
+
+	public enum TestNoDefines
+	{
+	}
+
+	private GameObject go;
+	private ClassWithBasicStates behaviour;
+	private StateMachineRunner engine;
+
+	[SetUp]
+	public void Init()
+	{
+		go = new GameObject("stateTest");
+		behaviour = go.AddComponent<ClassWithBasicStates>();
+		engine = go.AddComponent<StateMachineRunner>();
+	}
+
+	[TearDown]
+	public void Kill()
+	{
+		Object.DestroyImmediate(go);
+	}
+
+	[Test]
+	public void TestInitializedTwice()
+	{ 
+		//Should this throw an error? I'm not sure?
+		var fsm = engine.Initialize<TestStates>(behaviour);
+		fsm = engine.Initialize<TestStates>(behaviour);
+	}
+
+	[Test]
+	public void TestStatesDefined()
+	{
+		Assert.Throws<ArgumentException>(
+					  () => { engine.Initialize<TestNoDefines>(behaviour); }
+					 );
+	}
+
+	[Test]
+	public void TestStatePropBeforeChange()
+	{
+		var fsm = new StateMachine<TestStates, StateDriverUnity>(behaviour);
+		
+		Assert.Throws<NullReferenceException>(() =>
+		{
+			TestStates state = fsm.State;
+		});
+		
+		fsm.ChangeState(TestStates.StateInit);
+		
+		Assert.AreEqual(TestStates.StateInit, fsm.State);
+	}
+	
+	[Test]
+	public void TestLastStatePropBeforeChange()
+	{
+		var fsm = new StateMachine<TestStates, StateDriverUnity>(behaviour);
+		
+		Assert.Throws<NullReferenceException>(() =>
+		{
+			TestStates state = fsm.LastState;
+		});
+		Assert.IsFalse(fsm.LastStateExists);
+		
+		
+		fsm.ChangeState(TestStates.StateInit);
+		
+		//Conflicted about this. Prefer to return default values, or the current state
+		//but that would undermine correctness
+		Assert.Throws<NullReferenceException>(() =>
+		{
+			TestStates state = fsm.LastState;
+		});
+		Assert.IsFalse(fsm.LastStateExists);
+		
+		fsm.ChangeState(TestStates.StatePlay);
+		
+		Assert.AreEqual(TestStates.StateInit, fsm.LastState);
+		Assert.IsTrue(fsm.LastStateExists);
+	}
+}	
+
+