public void ShouldPreventImmutableMultiDictionaryClear(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create(Dictionaries.Entry(1, "A"));
// when
var result = Try.To(() => immutableMultiDictionary.Clear());
// then
var caughtException = result.IsFailure ? result.Error : null;
Check.That(caughtException).IsNotNull();
Check.That(caughtException).IsInstanceOf <InvalidOperationException>();
Check.That(immutableMultiDictionary).IsEqualTo(creator.Create(Dictionaries.Entry(1, "A")));
}
public void ShouldReturnEmptyCollectionForNotExistingKey(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create <string, string>();
// when
var keyValues = immutableMultiDictionary["test"];
var keyValues2 = immutableMultiDictionary.Get("test");
// then
Check.That(keyValues).IsEmpty();
Check.That(keyValues2).IsEmpty();
Check.That(keyValues is IReadOnlyCollection <string>).IsTrue();
Check.That(keyValues2 is IReadOnlyCollection <string>).IsTrue();
}
public void ShouldPreventImmutableMultiDictionaryPutAllKeyEntries(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create <int, string>();
// when
var result = Try.To(() => immutableMultiDictionary.PutAll(1, Lists.AsList("A", "B", "C")));
// then
var caughtException = result.IsFailure ? result.Error : null;
Check.That(caughtException).IsNotNull();
Check.That(caughtException).IsInstanceOf <InvalidOperationException>();
Check.That(immutableMultiDictionary).IsEqualTo(creator.Create <int, string>());
}
public void ShouldReturnImmutableMultiDictionaryEntries(ImmutableMultiDictionaryCreator creator)
{
// given
var entires = Lists.AsList(
Dictionaries.Entry(1, "A"),
Dictionaries.Entry(1, "B"),
Dictionaries.Entry(1, "C"),
Dictionaries.Entry(2, "A"),
Dictionaries.Entry(3, "C"));
var immutableMultiDictionary = creator.Create(entires.ToArray());
// when
var result = immutableMultiDictionary.Entries;
// then
Check.That(immutableMultiDictionary.Count).IsEqualTo(entires.Count);
Check.That(result).HasSize(entires.Count).And.Contains(entires.ToArray());
}
public void ShouldReturnImmutableMultiDictionaryValuesForKey(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create
(Dictionaries.Entry("A", "B"),
Dictionaries.Entry("A", "C"),
Dictionaries.Entry("A", "D"));
// when
var keyValues = immutableMultiDictionary["A"];
var keyValues2 = immutableMultiDictionary.Get("A");
// then
Check.That(keyValues).HasSize(3).And.Contains("B", "C", "D");
Check.That(keyValues2).HasSize(3).And.Contains("B", "C", "D");
Check.That(keyValues is IReadOnlyCollection <string>).IsTrue();
Check.That(keyValues2 is IReadOnlyCollection <string>).IsTrue();
}
public void ShouldReturImmutableMultiDictionaryValues(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create(ArrayListMultiDictionary <int, string> .Of(
1, "A", 1, "B", 1, "C",
2, "A", 3, "C",
3, "X").Entries.ToArray());
// when
var values = immutableMultiDictionary.Values;
// then
Check.That(immutableMultiDictionary.Count).IsEqualTo(6);
Check.That(values).HasSize(6).And.Contains("A", "B", "C", "X");
Check.That(Objects.Equal(values.DistinctElementCount(),
Dictionaries.Create("A", 2, "B", 1, "C", 2, "X", 1)))
.IsTrue();
Check.That(values is IReadOnlyCollection <string>).IsTrue();
}
public void ShouldPreventImmutableMultiDictionaryValuesReplacement(ImmutableMultiDictionaryCreator creator)
{
// given
var immutableMultiDictionary = creator.Create(
Dictionaries.Entry(1, "A"),
Dictionaries.Entry(1, "B"),
Dictionaries.Entry(1, "C"));
// when
var result = Try.To(() => immutableMultiDictionary.ReplaceValues(1, Lists.AsList("X", "Y")));
// then
var caughtException = result.IsFailure ? result.Error : null;
Check.That(caughtException).IsNotNull();
Check.That(caughtException).IsInstanceOf <InvalidOperationException>();
Check.That(immutableMultiDictionary).IsEqualTo(creator.Create(
Dictionaries.Entry(1, "A"),
Dictionaries.Entry(1, "B"),
Dictionaries.Entry(1, "C")));
}
public void ShouldReturnImmutableMultiDictionaryMultiEntries(ImmutableMultiDictionaryCreator creator)
{
// given
var entires = Lists.AsList(
Dictionaries.Entry(1, "A"),
Dictionaries.Entry(1, "B"),
Dictionaries.Entry(1, "C"),
Dictionaries.Entry(2, "A"),
Dictionaries.Entry(3, "C"));
var immutableMultiDictionary = creator.Create(entires.ToArray());
// when
var result = immutableMultiDictionary.MultiEntries;
// then
var mutliEntriesDictionary = result.ToDictionary(element => element.Key, element => element.Value);
Check.That(immutableMultiDictionary.Count).IsEqualTo(entires.Count);
Check.That(result).HasSize(3);
Check.That(mutliEntriesDictionary.Keys).HasSize(3).And.Contains(1, 2, 3);
Check.That(mutliEntriesDictionary[1]).HasSize(3).And.Contains("A", "B", "C");
Check.That(mutliEntriesDictionary[2]).HasSize(1).And.Contains("A");
Check.That(mutliEntriesDictionary[3]).HasSize(1).And.Contains("C");
}