public void TestAddingElementAfterRemoveKeyValuePairAtFreeIndex()
{
var dictionary = new ManualDictionary <int, string>();
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(11, "c");
dictionary.Add(12, "c");
Assert.True(dictionary.ContainsKey(10));
Assert.True(dictionary.Remove(10));
Assert.False(dictionary.Remove(13));
Assert.False(dictionary.Remove(33));
dictionary.Add(3, "b");
var enumerator = dictionary.GetEnumerator();
Assert.True(enumerator.MoveNext());
Assert.Equal(11, enumerator.Current.Key);
Assert.Equal("c", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(1, enumerator.Current.Key);
Assert.Equal("a", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(12, enumerator.Current.Key);
Assert.Equal("c", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(2, enumerator.Current.Key);
Assert.Equal("b", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(3, enumerator.Current.Key);
Assert.Equal("b", enumerator.Current.Value);
Assert.False(enumerator.MoveNext());
Assert.Equal(new[] { 11, 1, 12, 2, 3 }, dictionary.Keys);
}
public void AddNewElementsInDictionaryAndTestKeysProperty()
{
var dictionary = new ManualDictionary <int, string>();
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
var enumerator = dictionary.GetEnumerator();
Assert.True(enumerator.MoveNext());
Assert.Equal(10, enumerator.Current.Key);
Assert.Equal("c", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(1, enumerator.Current.Key);
Assert.Equal("a", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(2, enumerator.Current.Key);
Assert.Equal("b", enumerator.Current.Value);
Assert.False(enumerator.MoveNext());
Assert.Equal(new[] { 10, 1, 2 }, dictionary.Keys);
}
public void SetNewElementsInDictionary()
{
var dictionary = new ManualDictionary <int, string>();
dictionary[1] = "a";
dictionary.Add(2, "b");
dictionary.Add(10, "c");
var enumerator = dictionary.GetEnumerator();
Assert.True(enumerator.MoveNext());
Assert.Equal(new KeyValuePair <int, string>(10, "c"), enumerator.Current);
Assert.Equal(10, enumerator.Current.Key);
Assert.Equal("c", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(1, enumerator.Current.Key);
Assert.Equal("a", enumerator.Current.Value);
Assert.True(enumerator.MoveNext());
Assert.Equal(2, enumerator.Current.Key);
Assert.Equal("b", enumerator.Current.Value);
Assert.False(enumerator.MoveNext());
}