这就是我得到的(毕竟不需要鼹鼠):
[TestFixture]
public class GivenException
{
Exception _innerException, _outerException;
[SetUp]
public void Setup()
{
_innerException = new Exception("inner");
_outerException = new Exception("outer", _innerException);
}
[Test]
public void WhenNoInnerExceptions()
{
Assert.That(_innerException.SelfAndAllInnerExceptions().Count(), Is.EqualTo(1));
}
[Test]
public void WhenOneInnerException()
{
Assert.That(_outerException.SelfAndAllInnerExceptions().Count(), Is.EqualTo(2));
}
[Test]
public void WhenOneInnerException_CheckComposition()
{
var exceptions = _outerException.SelfAndAllInnerExceptions().ToList();
Assert.That(exceptions[0].InnerException.Message, Is.EqualTo(exceptions[1].Message));
}
}