public async Task ResolveNameAsync_MixedAddressAndRecordTypes_OnlyIncludesVaildRecords(string address, FlatRecordType recordType)
{
// Arrange
Mock <ILocalDNS> mockLocalDNS = BuildMockLocalDNS(IPv4Address, IPv6Address);
SystemDNSResolver resolver = new SystemDNSResolver(mockLocalDNS.Object);
// Act
List <FlatTargetRecord> result = await resolver.ResolveNameAsync(It.IsAny <string>(), recordType);
// Assert
Assert.Equal(address, result.Single().Address);
}
public async Task ResolveNameAsync_SingleAddressCorrectRecordType_HasAdress(string address, FlatRecordType recordType)
{
// Arrange
Mock <ILocalDNS> mockLocalDNS = BuildMockLocalDNS(address);
SystemDNSResolver resolver = new SystemDNSResolver(mockLocalDNS.Object);
// Act
List <FlatTargetRecord> result = await resolver.ResolveNameAsync(It.IsAny <string>(), recordType);
// Assert
Assert.Equal(address, result.Single().Address);
}
public async Task ResolveNameAsync_SingleAddressIncorrectRecordType_DoesNotIncludeIncorrectRecords(string address, FlatRecordType recordType)
{
// Arrange
Mock <ILocalDNS> mockLocalDNS = BuildMockLocalDNS(address);
SystemDNSResolver resolver = new SystemDNSResolver(mockLocalDNS.Object);
// Act
List <FlatTargetRecord> result = await resolver.ResolveNameAsync(It.IsAny <string>(), recordType);
// Assert
Assert.Empty(result);
}
public async Task ResolveNameAsync_SingleAddress_TTLIsNull()
{
// Arrange
Mock <ILocalDNS> mockLocalDNS = BuildMockLocalDNS(IPv4Address);
SystemDNSResolver resolver = new SystemDNSResolver(mockLocalDNS.Object);
// Act
List <FlatTargetRecord> result = await resolver.ResolveNameAsync(It.IsAny <string>(), FlatRecordType.A);
// Assert
Assert.False(result.Single().TTL.HasValue);
}