public int CompareTest(string x,
string y)
{
// Arrange
IPAddress addressX;
if (!IPAddress.TryParse(x, out addressX))
{
addressX = null;
}
IPAddress addressY;
if (!IPAddress.TryParse(y, out addressY))
{
addressY = null;
}
var comparer = new DefaultIPAddressComparer();
// Act
var result = comparer.Compare(addressX, addressY);
// Assert
return(result);
}
public void Compare_Test(int expected,
IPAddress x,
IPAddress y)
{
// Arrange
var comparer = new DefaultIPAddressComparer();
// Act
var result = comparer.Compare(x, y);
// Assert
Assert.Equal(expected, result);
}
public void DeferToAddressFamilyComparerTest()
{
// Arrange
var address1 = IPAddress.Any;
var address2 = IPAddress.IPv6Any;
var mockAddressFamilyComparer = MockRepository.GenerateStub <IComparer <AddressFamily> >();
mockAddressFamilyComparer.Expect(c => c.Compare(Arg <AddressFamily> .Is.Same(address1.AddressFamily), Arg <AddressFamily> .Is.Same(address2.AddressFamily)))
.Return(0);
var comparer = new DefaultIPAddressComparer(mockAddressFamilyComparer);
// Act
var result = comparer.Compare(address1, address2);
// Assert
mockAddressFamilyComparer.VerifyAllExpectations();
}
public void Compare_DeferToAddressFamilyComparer_Test()
{
// Arrange
const int expectedResult = 42;
var x = IPAddress.Any;
var y = IPAddress.IPv6Any;
var mockAddressFamilyComparer = new Mock <IComparer <AddressFamily> >();
mockAddressFamilyComparer.Setup(c => c.Compare(x.AddressFamily, y.AddressFamily))
.Returns(expectedResult);
var comparer = new DefaultIPAddressComparer(mockAddressFamilyComparer.Object);
// Act
var result = comparer.Compare(x, y);
// Assert
Assert.Equal(expectedResult, result);
mockAddressFamilyComparer.Verify(c => c.Compare(x.AddressFamily, y.AddressFamily), Times.Once);
}
