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28 lines
1.1 KiB
C#
28 lines
1.1 KiB
C#
// Copyright (c) 2025-2026 GeWuYou
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// SPDX-License-Identifier: Apache-2.0
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using System.Reflection;
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using GFramework.Core.Abstractions.State;
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using GFramework.Core.State;
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namespace GFramework.Core.Tests.State;
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/// <summary>
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/// 为状态机测试提供仅限断言场景使用的反射辅助方法。
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/// </summary>
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public static class StateMachineExtensions
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{
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/// <summary>
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/// 检查状态机内部缓存中是否已注册指定类型的状态。
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/// </summary>
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/// <typeparam name="T">要检查的状态类型。</typeparam>
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/// <param name="stateMachine">待检查的状态机实例。</param>
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/// <returns>找到对应状态类型时返回 <see langword="true" />，否则返回 <see langword="false" />。</returns>
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public static bool ContainsState<T>(this StateMachine stateMachine) where T : IState
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{
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return stateMachine.GetType().GetField("States", BindingFlags.NonPublic | BindingFlags.Instance)?
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.GetValue(stateMachine) is Dictionary<Type, IState> states &&
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states.ContainsKey(typeof(T));
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}
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}
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