[英]Test equality of two lists
I have to check equality of two lists including their elements and also their sequence.我必须检查两个列表的相等性,包括它们的元素以及它们的序列。 I am using following but it is not working我正在使用以下但它不起作用
public class SampleClass
{
public string Id { get; set; }
public string Name { get; set; }
}
[TestMethod]
public void EqualityTest()
{
var list1 = new List<SampleClass>
{
new SampleClass {Id = "11", Name = "abc"},
new SampleClass {Id = "22", Name = "xyz"}
};
var list2 = new List<SampleClass>
{
new SampleClass {Id = "11", Name = "abc"},
new SampleClass {Id = "22", Name = "xyz"}
};
Assert.IsTrue(Enumerable.SequenceEqual(list1, list2));
}
please suggest any solution.请提出任何解决方案。
As you've not overridden Equals
or implemented IEquatable<SampleClass>
you're just getting the default comparison, which checks if the references are equal.由于您没有覆盖Equals
或实现IEquatable<SampleClass>
您只是获得了默认比较,它检查引用是否相等。
You want something like this:你想要这样的东西:
public class SampleClass : IEquatable<SampleClass>
{
public string Id { get; set; }
public string Name { get; set; }
public bool Equals(SampleClass obj)
{
if(obj == null) return false;
return obj.Id == this.Id && obj.Name == this.Name
}
public override bool Equals(object obj) => Equals(obj as SampleClass);
}
I would recommend using deep comparsion library, like Compare-Net-Objects我建议使用深度比较库,例如Compare-Net-Objects
Simply import NuGet package只需导入 NuGet 包
Install-Package CompareNETObjects
And call the helper method并调用辅助方法
list1.ShouldCompare(list2);
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