public void EqualsHashCodeTest() { DateTime dateTime = DateTime.Now; Ksiazka ksiazka = new Ksiazka("Witaj swiecie", "Test"); Stan stan = new Stan(ksiazka, "xyz", false, dateTime); Stan stan1 = new Stan(ksiazka, "xyz", false, dateTime); Assert.AreNotSame(stan1, stan); Assert.AreEqual(stan1, stan); Assert.AreEqual(stan1.GetHashCode(), stan.GetHashCode()); stan1.DataZakupu = DateTime.Now; Assert.AreNotSame(stan1, stan); Assert.AreNotEqual(stan1, stan); Assert.AreNotEqual(stan1.GetHashCode(), stan.GetHashCode()); }
public override int GetHashCode() { unchecked { var hashCode = (NumRejestracyjny != null ? NumRejestracyjny.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Marka != null ? Marka.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Model != null ? Model.GetHashCode() : 0); hashCode = (hashCode * 397) ^ (Stan != null ? Stan.GetHashCode() : 0); hashCode = (hashCode * 397) ^ DataKontroli.GetHashCode(); return(hashCode); } }