public void Switch_calls_secondary_service_silently_when_default_service_fails()
{
// arrange
string result = string.Empty;
redisService.Put("testKey", "alternativePathValue");
dummyServiceMock.Setup(x => x.Get(It.IsAny <string>())).Throws <TimeoutException>();
sut.TryFirst(() => result = dummyServiceMock.Object.Get("testKey"))
.Otherwise(() => result = redisService.Get("testKey"));
// act
sut.Execute();
// assert
Assert.Equal("alternativePathValue", result);
}