[英]How to check properly that ILogger.LogCritical has been called with NSubstitute?
[英]Nsubstitute check if setter has been called
我有一个属性接口:
public interface Filterable<T>
{
Filter<T> Filter { get; set; }
}
我有一个方法simelar到这个:
public void SetTheFilter<T>(Filterable<T> filterable, Filter<T> filter)
{
If (filter.IsActive)
filterable.Filter = filter;
}
如何在单元测试中确保NSubstitute已设置过滤器。 我试着用以下方式做到这一点,但它只测试了getter:
[TestMethod]
public void SetTheFilter_WhenCalledWithFilterActive_SetsTheFilterOfFilterable()
{
var filterable = Substitute.For<Filterable<String>>();
var filter = new StringFilter();
SetTheFilter(filterable, filter);
var tmp = filterable.Recieved().Filter;
}
如果已经调用了setter,有人知道如何测试吗?
测试这个的标准方法是从属性中读取值:
Assert.AreEqual(filterable.Filter, filter);
如果由于某种原因你真的想测试一个setter被调用,你可以这样做:
filterable.Received().Filter = filter;
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