using System;
using Util.Aop.AspectCore.Tests.Samples;
using Xunit;

namespace Util.Aop.AspectCore.Tests; 

/// <summary>
/// 测试NotNullAttribute拦截器
/// </summary>
public class NotNullAttributeTest {
    /// <summary>
    /// 测试服务
    /// </summary>
    private readonly ITestService _service;

    /// <summary>
    /// 测试初始化
    /// </summary>
    public NotNullAttributeTest( ITestService service ) {
        _service = service;
    }

    /// <summary>
    /// 测试传入null抛出异常
    /// </summary>
    [Fact]
    public void TestNotNull_1() {
        Assert.Throws<ArgumentNullException>( () => {
            _service.GetNotNullValue( null );
        } );
    }

    /// <summary>
    /// 测试传入空字符串
    /// </summary>
    [Fact]
    public void TestNotNull_2() {
        Assert.Equal( "", _service.GetNotNullValue( "" ) );
    }

    /// <summary>
    /// 测试传入值
    /// </summary>
    [Fact]
    public void TestNotNull_3() {
        Assert.Equal( "a", _service.GetNotNullValue( "a" ) );
    }
}