public async Task PublicIPResolver_ResolveIPv4_ReturnsNullWhenNoResolverReturnsAnIP()
{
// Given
var resolver = new PublicIPResolver(_mockNullResolver.Object, _mockNullResolver.Object);
// When
var ip = await resolver.ResolveIPv4();
//
Assert.Null(ip);
}
public async Task PublicIPResolver_ResolveIPv4_ReturnsTheFirstNonNullIP()
{
// Given
var resolver = new PublicIPResolver(_mockNullResolver.Object, _mockNullResolver.Object, _mockResolver2.Object, _mockResolver.Object);
// When
var ip = await resolver.ResolveIPv4();
// Then
ip.Should().BeEquivalentTo(IPAddress.Parse("10.0.0.2"));
}