Exemple #1
0
        public void IndexOf()
        {
            var deque = new Deque<int>(new[] { 2, 3, 4, 5, 6 });
              Assert.AreEqual(0, deque.IndexOf(2));
              Assert.AreEqual(4, deque.IndexOf(6));
              Assert.AreEqual(-1, deque.IndexOf(7));

              deque = new Deque<int>(new[] { 2, 3, 4, 5, 6 });
              deque.EnqueueHead(1);
              deque.EnqueueHead(0);
              Assert.AreEqual(0, deque.IndexOf(0));
              Assert.AreEqual(2, deque.IndexOf(2));
              Assert.AreEqual(6, deque.IndexOf(6));
              Assert.AreEqual(-1, deque.IndexOf(7));

              var deque2 = new Deque<string>();
              deque2.EnqueueHead("item 1");
              deque2.EnqueueHead(null);
              Assert.AreEqual(1, deque2.IndexOf("item 1"));
              Assert.AreEqual(0, deque2.IndexOf(null));
              Assert.AreEqual(-1, deque2.IndexOf(String.Empty));
              Assert.AreEqual(-1, deque2.IndexOf("item 2"));
        }
Exemple #2
0
    public void TestIndexOf(int count) {
      Deque<int> intDeque = new Deque<int>(16);
      for(int item = 0; item < count; ++item) {
        intDeque.AddLast(item);
      }

      for(int item = 0; item < count; ++item) {
        Assert.AreEqual(item, intDeque.IndexOf(item));
      }
      Assert.AreEqual(-1, intDeque.IndexOf(count));
    }