Util/test/Util.Domain.Tests/Entities/ValueObjectBaseTest.cs

using Util.Domain.Tests.Samples;
using Xunit;

namespace Util.Domain.Tests.Entities; 

/// <summary>
/// 测试值对象
/// </summary>
public class ValueObjectBaseTest {
    /// <summary>
    /// 测试初始化
    /// </summary>
    public ValueObjectBaseTest() {
        _sample = new ValueObjectSample( "a", "b" );
        _sample2 = new ValueObjectSample( "a", "b" );
        _sample3 = new ValueObjectSample( "1", "" );
        _aggregateRootSample = new AggregateRootSample();
        _sample4 = new ValueObjectSample( "a", "b", _aggregateRootSample );
        _sample5 = new ValueObjectSample( "a", "b", _aggregateRootSample );
        _sample6 = new ValueObjectSample( "a", "b", _aggregateRootSample, new ValueObjectSample( "a", "b" ) );
        _sample7 = new ValueObjectSample( "a", "b", _aggregateRootSample, new ValueObjectSample( "a", "b" ) );
    }

    /// <summary>
    /// 值对象测试样例1
    /// </summary>
    private ValueObjectSample _sample;
    /// <summary>
    /// 值对象测试样例2
    /// </summary>
    private ValueObjectSample _sample2;
    /// <summary>
    /// 值对象测试样例3
    /// </summary>
    private ValueObjectSample _sample3;
    /// <summary>
    /// 值对象测试样例4
    /// </summary>
    private ValueObjectSample _sample4;
    /// <summary>
    /// 值对象测试样例5
    /// </summary>
    private ValueObjectSample _sample5;
    /// <summary>
    /// 值对象测试样例6
    /// </summary>
    private ValueObjectSample _sample6;
    /// <summary>
    /// 值对象测试样例7
    /// </summary>
    private ValueObjectSample _sample7;
    /// <summary>
    /// 聚合根测试样例
    /// </summary>
    private AggregateRootSample _aggregateRootSample;

    /// <summary>
    /// 测试对象相等性
    /// </summary>
    [Fact]
    public void TestEquals() {            
        Assert.False( _sample.Equals( new AggregateRootSample() ) );
        Assert.True( _sample.Equals( _sample2 ), "1" );
        Assert.True( _sample == _sample2, "2" );
        Assert.False( _sample != _sample2, "3" );
        Assert.False( _sample == _sample3, "4" );
        Assert.True( _sample4 == _sample5, "5" );
        Assert.True( _sample4.Equals( _sample5 ), "6" );
        Assert.False( _sample6 == _sample7, "7" );
        Assert.False( _sample6.Equals( _sample7 ), "8" );
    }

    /// <summary>
    /// 测试对象相等性 - 判空
    /// </summary>
    [Fact]
    public void TestEquals_Null() {
        Assert.False( _sample.Equals( null ) );
        Assert.False( _sample == null );
        Assert.False( null == _sample );
        Assert.True( _sample != null );

        _sample2 = null;
        Assert.False( _sample.Equals( _sample2 ) );

        _sample = null;
        Assert.False( _sample == _sample2 );
        Assert.False( _sample2 == _sample );
    }

    /// <summary>
    /// 测试哈希
    /// </summary>
    [Fact]
    public void TestGetHashCode() {
        Assert.True( _sample.GetHashCode() == _sample2.GetHashCode() );
    }

    /// <summary>
    /// 测试克隆
    /// </summary>
    [Fact]
    public void TestClone() {
        _sample3 = _sample.Clone();
        Assert.NotSame( _sample, _sample3 );
        Assert.True( _sample == _sample3 );
        Assert.Equal( "a", _sample3.City );

        _sample = _sample6.Clone();
        Assert.True( _sample == _sample6 );
        Assert.Equal( "a", _sample.Child.City );
        Assert.Same( _sample.Child, _sample6.Child );
    }
}