public async Task GettingIp_WhenDownstreamSystemFails_ShouldThrow()
{
var exceptionToThrow = new Exception();
var publicIpThirdPartyService = PublicIpServiceMockFactory.CreateFailingService(_serviceProvider, exceptionToThrow);
await Assert.ThrowsAsync <Exception>(() => publicIpThirdPartyService.GetIp());
publicIpThirdPartyService = PublicIpServiceMockFactory.CreateSucceedingService(_serviceProvider, "does not matter", 4);
await Assert.ThrowsAsync <Exception>(() => publicIpThirdPartyService.GetIp());
}
public async Task GettingIp_ShouldHandleRetries(string expectedIp)
{
var publicIpThirdPartyService = PublicIpServiceMockFactory.CreateSucceedingService(_serviceProvider, expectedIp);
var publicIpFromService = await publicIpThirdPartyService.GetIp();
Assert.Equal(expectedIp, publicIpFromService);
publicIpThirdPartyService = PublicIpServiceMockFactory.CreateSucceedingService(_serviceProvider, expectedIp, 2);
publicIpFromService = await publicIpThirdPartyService.GetIp();
Assert.Equal(expectedIp, publicIpFromService);
publicIpThirdPartyService = PublicIpServiceMockFactory.CreateSucceedingService(_serviceProvider, expectedIp, 3);
publicIpFromService = await publicIpThirdPartyService.GetIp();
Assert.Equal(expectedIp, publicIpFromService);
}