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MultiDictionary wasn't firing 'removed' events when an entire set of values is replaced - fixed, but not unit-tested yet; added more unit tests to the ObservableSet class; ObservableSet was not firing the 'added' event - fixed

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git-svn-id: file:///srv/devel/repo-conversion/nusu@260 d2e56fa2-650e-0410-a79f-9358c0239efd
This commit is contained in:
Markus Ewald 2012-03-02 21:05:05 +00:00
parent 0195b34289
commit b37c4a757c
4 changed files with 124 additions and 9 deletions
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54
Source/Collections/MultiDictionary.Test.cs
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@ -41,6 +41,20 @@ namespace Nuclex.Support.Collections {
Assert.IsNotNull(dictionary); // nonsense, prevents compiler warning
}
/// <summary>
/// Verifies that the count is initialized correctly when building
/// a multi dictionary from a dictionary of value collections.
/// </summary>
[Test]
public void CountIsCalculatedIfInitializedFromDictionary() {
var contents = new Dictionary<int, ICollection<string>>();
contents.Add(1, new List<string>(new string[] { "one", "eins" }));
contents.Add(2, new List<string>(new string[] { "two", "zwei" }));
var multiDictionary = new MultiDictionary<int, string>(contents);
Assert.AreEqual(4, multiDictionary.Count);
}
/// <summary>
/// Verifies that a new multi dictionary based on a read-only dictionary is
/// also read-only
@ -116,6 +130,15 @@ namespace Nuclex.Support.Collections {
Assert.AreEqual(1, dictionary.CountValues(30));
}
/// <summary>
/// Verifies that counting the values of a non-existing key returns 0
/// </summary>
[Test]
public void CountingValuesOfNonExistentKeyReturnsNull() {
var dictionary = new MultiDictionary<int, string>();
Assert.AreEqual(0, dictionary.CountValues(1));
}
/// <summary>
/// Ensures that its possible to remove values individually without affecting
/// other values stored under the same key
@ -150,10 +173,39 @@ namespace Nuclex.Support.Collections {
dictionary.Add(10, "zehn");
Assert.AreEqual(2, dictionary.Count);
var collectionOfCollections = (ICollection<KeyValuePair<int, ICollection<string>>>)dictionary;
var collectionOfCollections =
(ICollection<KeyValuePair<int, ICollection<string>>>)dictionary;
Assert.AreEqual(1, collectionOfCollections.Count);
}
/// <summary>
/// Verifies that the multi dictionary can be tested for containment of a specific value
/// </summary>
[Test]
public void ContainmentCanBeTested() {
var dictionary = new MultiDictionary<int, string>();
dictionary.Add(10, "ten");
dictionary.Add(10, "zehn");
Assert.IsTrue(dictionary.Contains(new KeyValuePair<int, string>(10, "ten")));
Assert.IsTrue(dictionary.Contains(new KeyValuePair<int, string>(10, "zehn")));
Assert.IsFalse(dictionary.Contains(new KeyValuePair<int, string>(10, "dix")));
Assert.IsFalse(dictionary.Contains(new KeyValuePair<int, string>(20, "ten")));
}
/// <summary>
/// Verifies that the multi dictionary can be tested for containment of a specific key
/// </summary>
[Test]
public void KeyContainmentCanBeTested() {
var dictionary = new MultiDictionary<int, string>();
dictionary.Add(10, "ten");
dictionary.Add(10, "zehn");
Assert.IsTrue(dictionary.ContainsKey(10));
Assert.IsFalse(dictionary.ContainsKey(20));
}
}
} // namespace Nuclex.Support.Collections