public void ShouldPutEntriesFromMultiDictionary(MultiDictionaryContext context)
{
// given
var multiDictionary = context.Create <int, string>();
multiDictionary.PutAll(1, context.CollectionOf("E", "F"));
multiDictionary.Put(3, "R");
var anotherMultiDictionary = new ArrayListMultiDictionary <int, string>();
anotherMultiDictionary.PutAll(1, Lists.AsList("A", "B", "C"));
anotherMultiDictionary.PutAll(2, Lists.AsList("X", "Y", "Z"));
anotherMultiDictionary.PutAll(3, Lists.AsList("Q", "W", "E"));
// when
multiDictionary.PutAll(anotherMultiDictionary);
// then
Check.That(multiDictionary.Count).IsEqualTo(12);
Check.That(multiDictionary.Values).HasSize(12);
Check.That(multiDictionary.Values).Contains(
"A", "B", "C", "E", "F", "Q", "W", "E", "R", "X", "Y", "Z");
Check.That(multiDictionary[1]).HasSize(5).And.Contains("A", "B", "C", "E", "F");
Check.That(multiDictionary[2]).HasSize(3).And.Contains("X", "Y", "Z");
Check.That(multiDictionary[3]).HasSize(4).And.Contains("Q", "W", "E", "R");
}
/// <summary>
/// Converts dictionary to ArrayListMultiDictionary.
/// </summary>
/// <typeparam name="TKey">Type of dictionary key</typeparam>
/// <typeparam name="TValue">Type of dictionary value</typeparam>
/// <param name="source">this</param>
/// <returns>ArrayListMultiDictionary</returns>
public static ArrayListMultiDictionary <TKey, TValue> ToArrayListMultiDictionary <TKey, TValue>(
this IReadOnlyDictionary <TKey, TValue> source)
{
Preconditions.IsNotNull(source, () => new ArgumentNullException("source"));
var result = new ArrayListMultiDictionary <TKey, TValue>();
result.PutAll(source);
return(result);
}
public void ShouldConvertArrayListMultiDictionaryToImmutable()
{
// given
var multiDictionary = new ArrayListMultiDictionary <int, string>();
multiDictionary.Put(1, "A");
multiDictionary.PutAll(2, Lists.AsList("A", "B", "B"));
multiDictionary.PutAll(3, Lists.AsList("X", "Y"));
// when
var immutableMultiDictionary = multiDictionary.ToImmutableMultiDictionary();
// then
Check.That(immutableMultiDictionary).IsInstanceOf <ImmutableListMultiDictionary <int, string> >();
Check.That(immutableMultiDictionary).IsEqualTo(ImmutableListMultiDictionary <int, string> .Of(
1, "A",
2, "A", 2, "B", 2, "B",
3, "X", 3, "Y"));
}
private static IEnumerable <ITestCaseData> MultiDictionaryComparationCases()
{
MultiDictionary <int, string> first = new ArrayListMultiDictionary <int, string>();
first.Put(1, "A");
first.Put(2, "B");
first.PutAll(3, Lists.AsList("A", "B", "C"));
MultiDictionary <int, string> second = new ArrayListMultiDictionary <int, string>();
second.Put(1, "A");
second.Put(2, "B");
second.PutAll(3, Lists.AsList("A", "B", "C"));
yield return(new TestCaseData(first, second)
.SetName("Should return that multi dictionaries are equals")
.Returns(true));
first = new HashSetMultiDictionary <int, string>();
first.Put(1, "A");
first.Put(2, "B");
first.PutAll(3, Lists.AsList("A", "B", "C"));
second = new ArrayListMultiDictionary <int, string>();
second.Put(1, "A");
second.Put(2, "B");
second.PutAll(3, Lists.AsList("A", "B", "C"));
yield return(new TestCaseData(first, second)
.SetName("Should return that different implementations of multi dictionaries with same elements are equals")
.Returns(true));
first = new ArrayListMultiDictionary <int, string>();
first.Put(1, "A");
first.Put(2, "B");
first.PutAll(3, Lists.AsList("A", "B", "C"));
second = new ArrayListMultiDictionary <int, string>();
second.Put(1, "A");
second.Put(2, "B");
second.PutAll(3, Lists.AsList("B", "C"));
yield return(new TestCaseData(first, second)
.SetName("Should return that multi dictionaries with different elements are not equals")
.Returns(false));
}
public void ShouldAllowDuplicatedValuesForKey()
{
// given
var multiDictionary = new ArrayListMultiDictionary<int, string>();
// when
multiDictionary.Put(1, "A");
multiDictionary.Put(1, "A");
multiDictionary.PutAll(2, Lists.AsList("A", "B", "B"));
// then
Check.That(multiDictionary.Count).IsEqualTo(5);
Check.That(multiDictionary.Values).ContainsExactly("A", "A", "A", "B", "B");
Check.That(multiDictionary[1]).ContainsExactly("A", "A");
Check.That(multiDictionary[1]).IsInstanceOf<List<string>>();
Check.That(multiDictionary[2]).ContainsExactly("A", "B", "B");
Check.That(multiDictionary[2]).IsInstanceOf<List<string>>();
}
public void ShouldConvertMultiDictionaryToDictionaryWithArrayLists()
{
// given
var multiDictionary = new ArrayListMultiDictionary<int, string>();
multiDictionary.Put(1, "A");
multiDictionary.Put(2, "B");
multiDictionary.PutAll(3, Lists.AsList("A", "B", "C", "C"));
// when
var dictionary = multiDictionary.ToDictionary();
// then
Check.That(dictionary[1]).IsInstanceOf<List<string>>()
.And.ContainsExactly("A");
Check.That(dictionary[2]).IsInstanceOf<List<string>>()
.And.ContainsExactly("B");
Check.That(dictionary[3]).IsInstanceOf<List<string>>()
.And.ContainsExactly("A", "B", "C", "C");
}