public void GetHashCode_WithEqualObject_EqualHashes(string code)
{
var x = new XKPostalCode(code);
var y = new XKPostalCode(code);
Assert.IsTrue(x.GetHashCode() == y.GetHashCode());
}
public void Successor_ValidInput_ReturnsCorrectPostalCode(string postalCode, string postalCodeSuccessor)
{
var code = new XKPostalCode(postalCode);
var codeSuccessor = new XKPostalCode(postalCodeSuccessor);
Assert.AreEqual(codeSuccessor, code.Successor);
Assert.AreEqual(codeSuccessor.ToString(), code.Successor.ToString());
Assert.AreEqual(codeSuccessor.ToHumanReadableString(), code.Successor.ToHumanReadableString());
}
public void AreAdjacent_WithAdjacentPostalCodes_ReturnsTrue(string code)
{
var x = new XKPostalCode(code);
var xPred = x.Predecessor;
var xSucc = x.Successor;
Assert.IsTrue(PostalCode.AreAdjacent(x, xPred));
Assert.IsTrue(PostalCode.AreAdjacent(xPred, x));
Assert.IsTrue(PostalCode.AreAdjacent(x, xSucc));
Assert.IsTrue(PostalCode.AreAdjacent(xSucc, x));
Assert.IsFalse(PostalCode.AreAdjacent(xPred, xSucc));
}
