public void EnumerationEmptyTest() { dictionary = new SplayDictionary <int, string>(); IEnumerator <KeyValuePair <int, string> > e = dictionary.GetEnumerator(); Assert.IsFalse(e.MoveNext()); }
public void WeissTest() { dictionary = new SplayDictionary <int, string>(); const int NUMS = 40000; const int GAP = 307; for (int i = GAP; i != 0; i = (i + GAP) % NUMS) { dictionary.Add(i, i.ToString()); } for (int i = 1; i < NUMS; i += 2) { dictionary.Remove(i); } Assert.AreEqual(new KeyValuePair <int, string>(2, "2"), dictionary.Minimum); Assert.AreEqual(new KeyValuePair <int, string>(NUMS - 2, (NUMS - 2).ToString()), dictionary.Maximum); for (int i = 2; i < NUMS; i += 2) { Assert.IsTrue(dictionary.ContainsKey(i)); } for (int i = 1; i < NUMS; i += 2) { Assert.IsFalse(dictionary.ContainsKey(i)); } }
public void FindSmallestAboveTestFail() { var array = new[] { new KeyValuePair <int, string>(5, "five"), new KeyValuePair <int, string>(11, "eleven"), new KeyValuePair <int, string>(8, "eight"), new KeyValuePair <int, string>(13, "thirteen"), new KeyValuePair <int, string>(3, "three"), new KeyValuePair <int, string>(7, "seven"), new KeyValuePair <int, string>(12, "twelve") }; dictionary = new SplayDictionary <int, string>(array); dictionary.SmallestAbove(13); }
public void FindLargestBelowTest() { var array = new[] { new KeyValuePair <int, string>(5, "five"), new KeyValuePair <int, string>(11, "eleven"), new KeyValuePair <int, string>(8, "eight"), new KeyValuePair <int, string>(13, "thirteen"), new KeyValuePair <int, string>(3, "three"), new KeyValuePair <int, string>(7, "seven"), new KeyValuePair <int, string>(12, "twelve") }; dictionary = new SplayDictionary <int, string>(array); Assert.AreEqual(new KeyValuePair <int, string>(8, "eight"), dictionary.LargestBelow(10)); }
public void TryGetValueNegativeTest() { var array = new[] { new KeyValuePair <int, string>(64, "sixty-four"), new KeyValuePair <int, string>(3, "three"), new KeyValuePair <int, string>(16, "sixteen"), new KeyValuePair <int, string>(73, "seventy-three"), new KeyValuePair <int, string>(67, "sixty-seven") }; dictionary = new SplayDictionary <int, string>(array); string result; bool success = dictionary.TryGetValue(15, out result); Assert.IsFalse(success); }
public void ClearTest() { var array = new[] { new KeyValuePair <int, string>(100, "one hundred"), new KeyValuePair <int, string>(29, "twenty-nine"), new KeyValuePair <int, string>(77, "seventy-seven"), new KeyValuePair <int, string>(59, "fifty-nine"), new KeyValuePair <int, string>(61, "sixty-one") }; dictionary = new SplayDictionary <int, string>(array); Assert.IsFalse(dictionary.IsEmpty); dictionary.Clear(); Assert.IsTrue(dictionary.IsEmpty); Assert.AreEqual(0, dictionary.Count); }
public void ConstructFromEnumerable() { var array = new [] { new KeyValuePair <int, string>(41, "forty-one"), new KeyValuePair <int, string>(92, "ninety-two"), new KeyValuePair <int, string>(71, "seventy-one"), new KeyValuePair <int, string>(12, "twelve"), new KeyValuePair <int, string>(20, "twenty") }; dictionary = new SplayDictionary <int, string>(array); Assert.AreEqual(array.Length, dictionary.Count); foreach (KeyValuePair <int, string> kv in array) { Assert.IsTrue(dictionary.Contains(kv)); } }
public void RemoveFailTest() { var array = new[] { new KeyValuePair <int, string>(77, "seventy-seven"), new KeyValuePair <int, string>(85, "eighty-five"), new KeyValuePair <int, string>(66, "sixty-six"), new KeyValuePair <int, string>(56, "fifty-six"), new KeyValuePair <int, string>(74, "seventy-four"), new KeyValuePair <int, string>(94, "ninety-four"), new KeyValuePair <int, string>(27, "twenty-seven"), new KeyValuePair <int, string>(61, "sixty-one"), new KeyValuePair <int, string>(48, "forty-eight"), new KeyValuePair <int, string>(27, "fifty-seven") }; dictionary = new SplayDictionary <int, string>(array); Assert.IsFalse(dictionary.Remove(34)); }
public void RootValueTest() { var array = new[] { new KeyValuePair <int, string>(5, "five"), new KeyValuePair <int, string>(3, "three"), new KeyValuePair <int, string>(7, "seven") }; dictionary = new SplayDictionary <int, string>(array); Assert.IsTrue(dictionary.ContainsKey(5)); Assert.AreEqual("five", dictionary.Root.Value); Assert.AreEqual("three", dictionary.Left.Value); Assert.AreEqual("seven", dictionary.Right.Value); Assert.AreEqual("three", dictionary.Minimum.Value); Assert.AreEqual("seven", dictionary.Maximum.Value); }
public void CountTest() { dictionary = new SplayDictionary <int, string>(); dictionary.Add(5, "five"); Assert.AreEqual(1, dictionary.Count); dictionary.Add(3, "three"); Assert.AreEqual(2, dictionary.Count); dictionary.Remove(5); Assert.AreEqual(1, dictionary.Count); dictionary.Add(7, "seven"); Assert.AreEqual(2, dictionary.Count); dictionary.Add(9, "nine"); Assert.AreEqual(3, dictionary.Count); dictionary.Add(5, "five"); Assert.AreEqual(4, dictionary.Count); dictionary.Remove(7); Assert.AreEqual(3, dictionary.Count); }
public void ItemTest() { dictionary = new SplayDictionary <int, string>(); dictionary[1] = "one"; Assert.AreEqual(1, dictionary.Count); Assert.IsTrue(dictionary.ContainsKey(1)); Assert.AreEqual("one", dictionary[1]); dictionary[2] = "two"; Assert.AreEqual(2, dictionary.Count); Assert.IsTrue(dictionary.ContainsKey(1)); Assert.IsTrue(dictionary.ContainsKey(2)); Assert.AreEqual("one", dictionary[1]); Assert.AreEqual("two", dictionary[2]); dictionary[2] = "TWO"; Assert.AreEqual(2, dictionary.Count); Assert.IsTrue(dictionary.ContainsKey(1)); Assert.IsTrue(dictionary.ContainsKey(2)); Assert.AreEqual("one", dictionary[1]); Assert.AreEqual("TWO", dictionary[2]); dictionary[3] = "three"; Assert.AreEqual(3, dictionary.Count); Assert.IsTrue(dictionary.ContainsKey(1)); Assert.IsTrue(dictionary.ContainsKey(2)); Assert.IsTrue(dictionary.ContainsKey(3)); Assert.AreEqual("one", dictionary[1]); Assert.AreEqual("TWO", dictionary[2]); Assert.AreEqual("three", dictionary[3]); dictionary[3] = "three"; Assert.AreEqual(3, dictionary.Count); Assert.IsTrue(dictionary.ContainsKey(1)); Assert.IsTrue(dictionary.ContainsKey(2)); Assert.IsTrue(dictionary.ContainsKey(3)); Assert.AreEqual("one", dictionary[1]); Assert.AreEqual("TWO", dictionary[2]); Assert.AreEqual("three", dictionary[3]); }
public void EnumerationTest() { var array = new[] { new KeyValuePair <int, string>(64, "sixty-four"), new KeyValuePair <int, string>(3, "three"), new KeyValuePair <int, string>(16, "sixteen"), new KeyValuePair <int, string>(73, "seventy-three"), new KeyValuePair <int, string>(67, "sixty-seven") }; dictionary = new SplayDictionary <int, string>(array); IEnumerator <KeyValuePair <int, string> > e = dictionary.GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual(new KeyValuePair <int, string>(3, "three"), e.Current); Assert.IsTrue(e.MoveNext()); Assert.AreEqual(new KeyValuePair <int, string>(16, "sixteen"), e.Current); Assert.IsTrue(e.MoveNext()); Assert.AreEqual(new KeyValuePair <int, string>(64, "sixty-four"), e.Current); Assert.IsTrue(e.MoveNext()); Assert.AreEqual(new KeyValuePair <int, string>(67, "sixty-seven"), e.Current); Assert.IsTrue(e.MoveNext()); Assert.AreEqual(new KeyValuePair <int, string>(73, "seventy-three"), e.Current); Assert.IsFalse(e.MoveNext()); }
public KeyCollection(SplayDictionary <K, V> dictionary) { this.dictionary = dictionary; }
public ValueCollection(SplayDictionary <K, V> dictionary) { this.dictionary = dictionary; }
public void MaximumFailTest() { dictionary = new SplayDictionary <int, string>(); var dummy = dictionary.Maximum; }
public void DefaultConstructor() { dictionary = new SplayDictionary <int, string>(); Assert.IsTrue(dictionary.IsEmpty); Assert.AreEqual(0, dictionary.Count); }
public void EmptinessTest() { dictionary = new SplayDictionary <int, string>(); dictionary.Add(new KeyValuePair <int, string>(42, "forty-two")); Assert.IsFalse(dictionary.IsEmpty); }