public void Riehenfolge_ist_gleich_weil_nur_ein_element_in_der_Liste_ist()
{
var sut = new ReihenfolgeUmkehren();
var result = sut.Execute(new[] { 7 });
Assert.AreEqual(result.Length, 1);
Assert.AreEqual(result[0], 7);
}
public void Doppelt_angewendet_bleibt_die_liste_gleich()
{
var sut = new ReihenfolgeUmkehren();
var result = sut.Execute(sut.Execute(new[] { 7, 8, 9 }));
Assert.AreEqual(result.Length, 3);
Assert.AreEqual(result[0], 7);
Assert.AreEqual(result[1], 8);
Assert.AreEqual(result[2], 9);
}
public void Reihenfolge_wird_umgekehrt()
{
var sut = new ReihenfolgeUmkehren();
var result = sut.Execute(new[] { 7, 8, 9 });
Assert.AreEqual(result.Length, 3);
Assert.AreEqual(result[0], 9);
Assert.AreEqual(result[1], 8);
Assert.AreEqual(result[2], 7);
}
public void Reihenfolge_ist_gleich_weil_die_Liste_ein_Palindrom_ist()
{
var sut = new ReihenfolgeUmkehren();
var result = sut.Execute(new[] { 5, 6, 5 });
Assert.AreEqual(result.Length, 3);
Assert.AreEqual(result[0], 5);
Assert.AreEqual(result[1], 6);
Assert.AreEqual(result[2], 5);
}
