public void Set()
{
var dict = new ListMultiDictionary <int, int> {
[3] = new[] { 1, 2, 3 }, [4] = new[] { 1 }
};
dict[3] = null;
dict[4] = new int[0];
Assert.IsFalse(dict.ContainsKey(3));
Assert.IsFalse(dict.ContainsKey(4));
}
public void Remove()
{
var dict = new ListMultiDictionary <int, int> {
[3] = new[] { 1, 2, 3 }
};
Assert.IsFalse(dict.Remove(new KeyValuePair <int, IReadOnlyCollection <int> >(3, new[] { 1, 2 })));
Assert.IsFalse(dict.Remove(new KeyValuePair <int, IReadOnlyCollection <int> >(4, new[] { 1, 2 })));
Assert.IsTrue(dict.ContainsKey(3));
Assert.IsTrue(dict.Remove(new KeyValuePair <int, IReadOnlyCollection <int> >(3, new[] { 1, 2, 3 })));
Assert.IsFalse(dict.ContainsKey(3));
}
public void Clear()
{
var dict = new ListMultiDictionary <int, int> {
[3] = new[] { 1, 2, 3 }
};
dict.Clear();
Assert.AreEqual(0, dict.Count);
Assert.IsFalse(dict.ContainsKey(3));
// verify we can operate after Clear
dict[3] = new[] { 3, 4, 5 };
Assert.IsTrue(dict[3].SequenceEqual(new[] { 3, 4, 5 }));
}
public void RemoveAll()
{
var dict = new ListMultiDictionary <int, int> {
[3] = new[] { 1, 2, 3, 4 }
};
Assert.AreEqual(2, dict.RemoveAll(3, new[] { 1, 2, 5 }));
Assert.IsTrue(dict[3].SequenceEqual(new[] { 3, 4 }));
Assert.AreEqual(0, dict.RemoveAll(3, new[] { 1, 2, 5 }));
Assert.AreEqual(2, dict.RemoveAll(3, new[] { 3, 4 }));
Assert.IsFalse(dict.ContainsKey(3));
Assert.AreEqual(0, dict.RemoveAll(3, new[] { 1 }));
}
public void Remove_ValidInput_ReturnsDataChanged()
{
var dict = new ListMultiDictionary <int, int> {
[3] = new[] { 1, 2, 3 }
};
Assert.IsTrue(dict.Remove(3, 1));
Assert.IsFalse(dict.Remove(3, 4));
Assert.IsFalse(dict.Remove(4, 2));
Assert.IsTrue(dict[3].SequenceEqual(new[] { 2, 3 }));
Assert.IsTrue(dict.Remove(3, 2));
Assert.IsTrue(dict.Remove(3, 3));
Assert.IsFalse(dict.ContainsKey(3));
}