public void Test_GetExceptionChain_SingleException()
{
// Arrange.
var exception = new InvalidOperationException("message1");
// Act.
var chain = exception.GetExceptionChain();
// Assert.
Assert.Single(chain);
Assert.Equal(exception, chain.Single());
}
public void Test_GetExceptionChain_MultipleExceptions()
{
// Arrange.
var exception =
new InvalidOperationException("message1",
new ArgumentException("message2",
new NotSupportedException("message3")));
// Act.
var chain = exception.GetExceptionChain();
// Assert.
AssertThat.SequenceEqual(new [] { "message1", "message2", "message3" }, chain.Select(e => e.Message));
AssertThat.SequenceEqual(new [] { typeof(InvalidOperationException), typeof(ArgumentException), typeof(NotSupportedException) }, chain.Select(e => e.GetType()));
}