ALGA/ALGA_heti_feladatok/Tesztek/03_TombImplementacioTesztek.cs

using NUnit.Framework;
using OE.ALGA.Adatszerkezetek;

namespace OE.ALGA.Tesztek.Adatszerkezetek
{
   [TestFixture(Category = "Adatszerkezetek", TestName = "03 - Tömb Lista Tesztek")]
   public class TombListaTesztek
   {
       [TestCase]
       public void Elemszam()
       {
           Lista<string> l = new TombLista<string>();
           Assert.That(l.Elemszam, Is.EqualTo(0));
           l.Hozzafuz("A");
           Assert.That(l.Elemszam, Is.EqualTo(1));
           l.Hozzafuz("B");
           Assert.That(l.Elemszam, Is.EqualTo(2));
           l.Torol("A");
           Assert.That(l.Elemszam, Is.EqualTo(1));
       }
       [TestCase]
       public void Bejaras()
       {
           Lista<int> l = new TombLista<int>();
           l.Hozzafuz(1);
           l.Hozzafuz(3);
           l.Hozzafuz(2);
           string s = "";
           l.Bejar(x => { Guardian.Recursion.CheckStackTrace(); s += x.ToString(); });
           Assert.That(s, Is.EqualTo("132"));
       }
       [TestCase]
       public void Beszuras()
       {
           Lista<int> l = new TombLista<int>();
           l.Beszur(0, 1);
           l.Beszur(0, 2);
           l.Beszur(1, 3);
           l.Beszur(3, 4);
           l.Beszur(2, 5);
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo(2));
               Assert.That(l.Kiolvas(1), Is.EqualTo(3));
               Assert.That(l.Kiolvas(2), Is.EqualTo(5));
               Assert.That(l.Kiolvas(3), Is.EqualTo(1));
               Assert.That(l.Kiolvas(4), Is.EqualTo(4));
           });
       }
       [TestCase]
       public void BeszurasUres()
       {
           Lista<string> l = new TombLista<string>();
           l.Beszur(0, "1");
           l.Beszur(0, "2");
           l.Beszur(1, "");
           l.Beszur(3, "");
           l.Beszur(2, "5");
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo("2"));
               Assert.That(l.Kiolvas(1), Is.EqualTo(""));
               Assert.That(l.Kiolvas(2), Is.EqualTo("5"));
               Assert.That(l.Kiolvas(3), Is.EqualTo("1"));
               Assert.That(l.Kiolvas(4), Is.EqualTo(""));
           });
       }
       [TestCase]
       public void HozzaFuzes()
       {
           Lista<int> l = new TombLista<int>();
           l.Hozzafuz(1);
           l.Hozzafuz(3);
           l.Hozzafuz(2);
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo(1));
               Assert.That(l.Kiolvas(1), Is.EqualTo(3));
               Assert.That(l.Kiolvas(2), Is.EqualTo(2));
           });
       }
       [TestCase]
       public void HozzaFuzesUres()
       {
           Lista<string> l = new TombLista<string>();
           l.Hozzafuz("1");
           l.Hozzafuz("");
           l.Hozzafuz("");
           l.Hozzafuz("1");
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo("1"));
               Assert.That(l.Kiolvas(1), Is.EqualTo(""));
               Assert.That(l.Kiolvas(2), Is.EqualTo(""));
               Assert.That(l.Kiolvas(3), Is.EqualTo("1"));
           });
       }
       [TestCase]
       public void Novekedes()
       {
           Lista<int> l = new TombLista<int>();
           for (int i = 0; i < 1000; i++)
               l.Hozzafuz(i * i);
           Assert.That(l.Elemszam, Is.EqualTo(1000));
           Assert.Multiple(() =>
           {
               for (int i = 0; i < 1000; i++)
                   Assert.That(l.Kiolvas(i), Is.EqualTo(i * i));
           });
           Assert.That(l.Elemszam, Is.EqualTo(1000));
       }
       [TestCase]
       public void Torles()
       {
           Lista<int> l = new TombLista<int>();
           l.Hozzafuz(1);
           l.Hozzafuz(3);
           l.Hozzafuz(2);
           l.Hozzafuz(3);
           l.Hozzafuz(4);
           Assert.That(l.Elemszam, Is.EqualTo(5));
           l.Torol(3);
           Assert.That(l.Elemszam, Is.EqualTo(3));
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo(1));
               Assert.That(l.Kiolvas(1), Is.EqualTo(2));
               Assert.That(l.Kiolvas(2), Is.EqualTo(4));
           });
       }
       [TestCase]
       public void TorlesNincsElem()
       {
           Lista<int> l = new TombLista<int>();
           Assert.That(l.Elemszam, Is.EqualTo(0));
           l.Torol(0);
           Assert.That(l.Elemszam, Is.EqualTo(0));
       }
       [TestCase]
       public void TorlesUres()
       {
           Lista<string> l = new TombLista<string>();
           l.Hozzafuz("1");
           l.Hozzafuz("");
           l.Hozzafuz("");
           l.Hozzafuz("");
           l.Hozzafuz("1");
           Assert.That(l.Elemszam, Is.EqualTo(5));
           l.Torol("");
           Assert.That(l.Elemszam, Is.EqualTo(2));
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo("1"));
               Assert.That(l.Kiolvas(1), Is.EqualTo("1"));
           });
       }
       [TestCase]
       public void NemletezoTorles()
       {
           Lista<int> l = new TombLista<int>();
           l.Hozzafuz(1);
           l.Hozzafuz(2);
           l.Hozzafuz(3);
           Assert.That(l.Elemszam, Is.EqualTo(3));
           l.Torol(0);
           Assert.That(l.Elemszam, Is.EqualTo(3));
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo(1));
               Assert.That(l.Kiolvas(1), Is.EqualTo(2));
               Assert.That(l.Kiolvas(2), Is.EqualTo(3));
           });
       }
       [TestCase]
       public void Modositas()
       {
           Lista<int> l = new TombLista<int>();
           l.Hozzafuz(1);
           l.Hozzafuz(3);
           l.Hozzafuz(2);
           l.Modosit(1, 5);
           l.Modosit(0, 4);
           Assert.Multiple(() =>
           {
               Assert.That(l.Kiolvas(0), Is.EqualTo(4));
               Assert.That(l.Kiolvas(1), Is.EqualTo(5));
               Assert.That(l.Kiolvas(2), Is.EqualTo(2));
           });
       }
       [TestCase]
       public void ForeachBejaras()
       {
           TombLista<string> l = new TombLista<string>();
           l.Hozzafuz("a");
           l.Hozzafuz("c");
           l.Hozzafuz("d");
           l.Hozzafuz("b");
           string osszefuzo = "";
           foreach (string x in l)
           {
               osszefuzo += x;
           }
           Assert.That(osszefuzo, Is.EqualTo("acdb"));
       }

   }

   [TestFixture(Category = "Adatszerkezetek", TestName = "03 - Tömb Sor Tesztek")]
   public class TombSorTesztek
   {
       [TestCase]
       public void Ures()
       {
           Sor<int> s = new TombSor<int>(0);
           Assert.That(s.Ures, Is.True);
           Assert.Throws<NincsHelyKivetel>(() => s.Sorba(1));
       }
       [TestCase]
       public void AlapMukodes()
       {
           Sor<int> s = new TombSor<int>(3);
           Assert.That(s.Ures, Is.True);
           s.Sorba(1);
           Assert.That(s.Ures, Is.False);
           s.Sorba(3);
           Assert.That(s.Ures, Is.False);
           s.Sorba(2);
           Assert.That(s.Ures, Is.False);
           Assert.Multiple(() =>
           {
               Assert.That(s.Sorbol(), Is.EqualTo(1));
               Assert.That(s.Ures, Is.False);
               Assert.That(s.Sorbol(), Is.EqualTo(3));
               Assert.That(s.Ures, Is.False);
               Assert.That(s.Sorbol(), Is.EqualTo(2));
               Assert.That(s.Ures, Is.True);
           });
       }
       [TestCase]
       public void UresElem()
       {
           Sor<string> s = new TombSor<string>(3);
           s.Sorba("");
           s.Sorba("1");
           s.Sorba("");
           Assert.Multiple(() =>
           {
               Assert.That(s.Sorbol(), Is.EqualTo(""));
               Assert.That(s.Sorbol(), Is.EqualTo("1"));
               Assert.That(s.Sorbol(), Is.EqualTo(""));
           });
       }
       [TestCase]
       public void Korbeeres()
       {
           Sor<int> s = new TombSor<int>(3);
           s.Sorba(1);
           s.Sorba(3);
           s.Sorba(2);
           Assert.Multiple(() =>
           {
               Assert.That(s.Sorbol(), Is.EqualTo(1));
               Assert.That(s.Sorbol(), Is.EqualTo(3));
           });
           s.Sorba(4);
           s.Sorba(5);
           Assert.Multiple(() =>
           {
               Assert.That(s.Sorbol(), Is.EqualTo(2));
               Assert.That(s.Sorbol(), Is.EqualTo(4));
               Assert.That(s.Sorbol(), Is.EqualTo(5));
           });
       }
       [TestCase]
       public void TulSokElem()
       {
           Sor<int> s = new TombSor<int>(3);
           s.Sorba(1);
           s.Sorba(3);
           s.Sorba(2);
           Assert.Throws<NincsHelyKivetel>(() => s.Sorba(4));
       }

       [TestCase]
       public void TulKevesElem()
       {
           Sor<int> s = new TombSor<int>(3);
           s.Sorba(1);
           s.Sorba(3);
           s.Sorba(2);
           s.Sorbol();
           s.Sorbol();
           s.Sorbol();
           Assert.Throws<NincsElemKivetel>(() => s.Sorbol());
       }
       [TestCase]
       public void Elso()
       {
           Sor<int> s = new TombSor<int>(3);
           s.Sorba(1);
           s.Sorba(3);
           s.Sorba(2);
           Assert.Multiple(() =>
           {
               Assert.That(s.Elso(), Is.EqualTo(1));
               Assert.That(s.Elso(), Is.EqualTo(1));
           });
           s.Sorbol();
           Assert.That(s.Elso(), Is.EqualTo(3));
       }
   }

   [TestFixture(Category = "Adatszerkezetek", TestName = "03 - Tömb Verem Tesztek")]
   public class TombVeremTesztek
   {
       [TestCase]
       public void Ures()
       {
           Verem<int> v = new TombVerem<int>(0);
           Assert.That(v.Ures, Is.True);
           Assert.Throws<NincsHelyKivetel>(() => v.Verembe(1));
       }
       [TestCase]
       public void AlapMukodes()
       {
           Verem<int> v = new TombVerem<int>(3);
           Assert.That(v.Ures, Is.True);
           v.Verembe(1);
           Assert.That(v.Ures, Is.False);
           v.Verembe(3);
           Assert.That(v.Ures, Is.False);
           v.Verembe(2);
           Assert.That(v.Ures, Is.False);
           Assert.That(v.Verembol(), Is.EqualTo(2));
           Assert.That(v.Ures, Is.False);
           v.Verembe(4);
           Assert.That(v.Ures, Is.False);
           Assert.Multiple(() =>
           {
               Assert.That(v.Verembol(), Is.EqualTo(4));
               Assert.That(v.Ures, Is.False);
               Assert.That(v.Verembol(), Is.EqualTo(3));
               Assert.That(v.Ures, Is.False);
               Assert.That(v.Verembol(), Is.EqualTo(1));
               Assert.That(v.Ures, Is.True);
           });
       }
       [TestCase]
       public void UresElem()
       {
           Verem<string> v = new TombVerem<string>(3);
           v.Verembe("");
           v.Verembe("1");
           v.Verembe("");
           Assert.Multiple(() =>
           {
               Assert.That(v.Verembol(), Is.EqualTo(""));
               Assert.That(v.Verembol(), Is.EqualTo("1"));
               Assert.That(v.Verembol(), Is.EqualTo(""));
           });
       }
       [TestCase]
       public void TulSokElem()
       {
           Verem<int> v = new TombVerem<int>(3);
           v.Verembe(1);
           v.Verembe(3);
           v.Verembe(2);
           Assert.Throws<NincsHelyKivetel>(() => v.Verembe(4));
       }
       [TestCase]
       public void TulKevesElem()
       {
           Verem<int> v = new TombVerem<int>(3);
           v.Verembe(1);
           v.Verembe(3);
           v.Verembe(2);
           v.Verembol();
           v.Verembol();
           v.Verembol();
           Assert.Throws<NincsElemKivetel>(() => v.Verembol());
       }
       [TestCase]
       public void Felso()
       {
           Verem<int> v = new TombVerem<int>(3);
           v.Verembe(1);
           v.Verembe(3);
           v.Verembe(2);
           Assert.Multiple(() =>
           {
               Assert.That(v.Felso(), Is.EqualTo(2));
               Assert.That(v.Felso(), Is.EqualTo(2));
           });
           v.Verembol();
           Assert.That(v.Felso(), Is.EqualTo(3));
       }
   }
}