public void Add()
{
var mruCollection = new MostRecentlyUsedCollection();
var paths = new List<string>();
for (int i = 0; i <= mruCollection.MaximumSize; i++)
{
paths.Add(
string.Format(
CultureInfo.InvariantCulture,
@"c:\temp\myfile{0}.txt",
i));
}
for (int i = 0; i < paths.Count; i++)
{
mruCollection.Add(paths[i]);
Assert.That(
mruCollection.Select(m => m.FilePath),
Is.EquivalentTo(
paths
.Skip(i >= mruCollection.MaximumSize ? i - mruCollection.MaximumSize + 1 : 0)
.Take(i >= mruCollection.MaximumSize ? mruCollection.MaximumSize : i + 1)
.Reverse()));
}
}
public void Add_FirstItem()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
Assert.AreEqual(1, mru.Count);
}
public void Penultimate_ZeroItems()
{
var mru = new MostRecentlyUsedCollection <String>();
var actual = mru.Penultimate;
Assert.AreEqual(null, actual);
}
public void Add_FirstItem()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
Assert.AreEqual(1, mru.Count);
}
public void Clear_Empty()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Clear();
Assert.AreEqual(0, mru.Count);
}
public void Load()
{
var items = new [] { "a", "b", "c", "d" };
var c = new MostRecentlyUsedCollection <string> ();
c.Load(items);
c.SequenceShouldEqual(items);
}
public void Clear_Empty()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Clear();
Assert.AreEqual(0, mru.Count);
}
public void GetEnumerator_OneItem()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
EnumerableExtensions.EnumerateSame(new[] { "one" }, mru);
}
/// <summary>
/// Initializes a new instance of the <see cref="WelcomeModel"/> class.
/// </summary>
/// <param name="context">The context that is used to execute actions on the UI thread.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="context"/> is <see langword="null" />.
/// </exception>
public WelcomeModel(IContextAware context)
: base(context)
{
var collection = new MostRecentlyUsedCollection();
foreach (var mru in collection)
{
m_Mru.Add(new MostRecentlyUsedModel(context, mru));
}
}
public void Contains_OneItem()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
var actual = mru.Contains("one");
Assert.AreEqual(true, actual);
}
public void Contains_OneItem()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
var actual = mru.Contains("one");
Assert.AreEqual(true, actual);
}
public void Penultimate_OneItem()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
var actual = mru.Penultimate;
Assert.AreEqual(null, actual);
}
public void Clear_WithItems()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
mru.Add("two");
mru.Clear();
Assert.AreEqual(0, mru.Count);
}
public void Add_TwoItems()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
mru.Add("two");
Assert.AreEqual(2, mru.Count);
EnumerableExtensions.EnumerateSame(new [] {"two", "one"}, mru);
}
/// <summary>
/// Initializes a new instance of the <see cref="WelcomeModel"/> class.
/// </summary>
/// <param name="context">The context that is used to execute actions on the UI thread.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="context"/> is <see langword="null" />.
/// </exception>
public WelcomeModel(IContextAware context)
: base(context)
{
var collection = new MostRecentlyUsedCollection();
foreach (var mru in collection)
{
m_Mru.Add(new MostRecentlyUsedModel(context, mru));
}
}
public void Clear_WithItems()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
mru.Add("two");
mru.Clear();
Assert.AreEqual(0, mru.Count);
}
public void Add_TwoItems()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
mru.Add("two");
Assert.AreEqual(2, mru.Count);
EnumerableExtensions.EnumerateSame(new [] { "two", "one" }, mru);
}
public void Remove_Exists()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
mru.Add("two");
var actual = mru.Remove("one");
Assert.AreEqual(true, actual);
}
public void Remove_DoesNotExist()
{
var mru = new MostRecentlyUsedCollection <String>();
mru.Add("one");
mru.Add("two");
var actual = mru.Remove("three");
Assert.AreEqual(false, actual);
}
public void Clear()
{
var c = new MostRecentlyUsedCollection <string> {
"a", "b", "c"
};
c.Count.ShouldEqual(3);
c.Clear();
c.Count.ShouldEqual(0);
}
public void Maximum()
{
var c = new MostRecentlyUsedCollection <string> ();
var documents = Enumerable
.Range(0, c.MaxCount * 2)
.Select(i => i.ToString())
.ToArray();
documents.ForEach(c.Add);
c.ShouldEqual(documents.Reverse().Take(c.MaxCount));
}
public void CollectionChanges()
{
var expectedChanges = new List <NotifyCollectionChangedEventArgs> ();
var actualChanges = new List <NotifyCollectionChangedEventArgs> ();
var c = new MostRecentlyUsedCollection <string> (maxCount: 5);
c.CollectionChanged += (sender, e) => {
expectedChanges.Count.ShouldBeGreaterThan(0);
actualChanges.Add(e);
};
void AssertChanges(Action action, params NotifyCollectionChangedEventArgs [] _expectedChanges)
public void OrderAndDuplicates()
{
var c = new MostRecentlyUsedCollection <string> {
"a", "b", "c"
};
c.SequenceShouldEqual(new [] { "c", "b", "a" });
c.Add("b");
c.SequenceShouldEqual(new [] { "b", "c", "a" });
c.Add("b");
c.SequenceShouldEqual(new [] { "b", "c", "a" });
}
public void Validation()
{
var validItems = new [] { "a", "b", "c" };
var c = new MostRecentlyUsedCollection <string> (
itemValidationDelegate: i => validItems.Contains(i));
c.Load(new [] { "a", "b", "c", "d" });
c.SequenceShouldEqual(validItems);
c.Clear();
c.Count.ShouldEqual(0);
c.Add("d");
c.Count.ShouldEqual(0);
// ensure even if we make no inserts, we still validate the rest
c.Load(new [] { "a", "b", "c", "d" });
validItems = new [] { "a" };
c.Add("a");
c.SequenceShouldEqual(new [] { "a" });
}
public void SerializeAndDeserialize()
{
var mruCollection = new MostRecentlyUsedCollection();
for (int i = 0; i <= mruCollection.MaximumSize; i++)
{
mruCollection.Add(
string.Format(
CultureInfo.InvariantCulture,
@"c:\temp\myfile{0}.txt",
i));
}
var converter = new MostRecentlyUsedCollectionConverter();
var serializedCollection = converter.ConvertTo(null, CultureInfo.InvariantCulture, mruCollection, typeof(string));
var deserializedCollection = converter.ConvertFrom(
null,
CultureInfo.InvariantCulture,
serializedCollection) as MostRecentlyUsedCollection;
Assert.That(deserializedCollection.Select(m => m.FilePath), Is.EquivalentTo(mruCollection.Select(m => m.FilePath)));
Assert.That(deserializedCollection.Select(m => m.LastTimeOpened), Is.EquivalentTo(mruCollection.Select(m => m.LastTimeOpened)));
}
public void IsReadOnly()
{
var mru = new MostRecentlyUsedCollection<String>();
Assert.AreEqual(false, mru.IsReadOnly);
}
public void GetEnumerator_OneItem()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
EnumerableExtensions.EnumerateSame(new[] {"one"}, mru);
}
public void IsReadOnly()
{
var mru = new MostRecentlyUsedCollection <String>();
Assert.AreEqual(false, mru.IsReadOnly);
}
public void Penultimate_TwoItems()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
mru.Add("two");
var actual = mru.Penultimate;
Assert.AreEqual("one", actual);
}
public void Remove_Exists()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
mru.Add("two");
var actual = mru.Remove("one");
Assert.AreEqual(true, actual);
}
public void Remove_DoesNotExist()
{
var mru = new MostRecentlyUsedCollection<String>();
mru.Add("one");
mru.Add("two");
var actual = mru.Remove("three");
Assert.AreEqual(false, actual);
}
public void Penultimate_ZeroItems()
{
var mru = new MostRecentlyUsedCollection<String>();
var actual = mru.Penultimate;
Assert.AreEqual(null, actual);
}