public void Dispose_ShouldClear()
{
// Arrange
Dictionary <int, string> dictionary = new(SampleDictionary.Reverse());
Fictionary <int, string, GenericEqualityComparer <int> > fictionary = DefaultFictionary <int, string> .Create();
foreach (KeyValuePair <int, string> item in SampleItems)
{
fictionary.TryAdd(item.Key, item.Value);
fictionary.TryAdd(-item.Key, item.Key.ToString(CultureInfo.InvariantCulture));
}
// Act
fictionary.Dispose();
Assert.Empty(fictionary);
foreach (KeyValuePair <int, string> kv in SampleDictionary.ToList().Mix())
{
fictionary.Add(kv.Key, kv.Value);
}
// Assert
Assert.Empty(dictionary.Except(fictionary));
Assert.Empty(fictionary.Except(dictionary));
}
private static void Main()
{
IEnumerable <FileInfo> currentDirFiles =
new DirectoryInfo(Environment.CurrentDirectory).EnumerateFiles();
using Fictionary <string, FileInfo, OrdinalStringComparer> fictionary = currentDirFiles
.ToFictionary(fi => fi.Name, new OrdinalStringComparer());
IEnumerable <FileInfo> userDirFiles =
new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)).EnumerateFiles();
foreach (FileInfo fi in userDirFiles)
{
fictionary.TryAdd(fi.Name, fi);
}
foreach (KeyValuePair <string, FileInfo> kv in fictionary)
{
Console.WriteLine($"{kv.Key}\t{kv.Value.Directory?.FullName}");
}
Console.WriteLine();
if (fictionary.TryGetValue(".gitconfig", out FileInfo? value))
{
Console.WriteLine($"{value.Name}: {value.Length} bytes");
}
}
public void RecycledFictionaries_ShouldBehaveCorrectly()
{
// Arrange
const int count = 13;
var dictionaries = new Dictionary <DateTimeOffset, long> [count];
var fictionaries = new Fictionary <DateTimeOffset, long, GenericEqualityComparer <DateTimeOffset> > [count];
for (int i = 0; i != count; ++i)
{
dictionaries[i] = new Dictionary <DateTimeOffset, long>();
fictionaries[i] = DefaultFictionary <DateTimeOffset, long> .Create();
}
// Act
for (int upper = 1; upper <= count; ++upper)
{
for (int i = 0; i < upper; ++i)
{
Dictionary <DateTimeOffset, long> d = dictionaries[i];
int newItemCount = Math.Max(1, d.Count);
Fictionary <DateTimeOffset, long, GenericEqualityComparer <DateTimeOffset> > f = fictionaries[i];
for (int k = 0; k != newItemCount; ++k)
{
long value = (upper << 24) | (i << 16) | k;
d.TryAdd(DateTimeOffset.FromFileTime(value), value);
f.TryAdd(DateTimeOffset.FromFileTime(value), value);
}
}
}
// Assert
for (int i = 0; i != count; ++i)
{
Dictionary <DateTimeOffset, long> d = dictionaries[i];
Fictionary <DateTimeOffset, long, GenericEqualityComparer <DateTimeOffset> > f = fictionaries[i];
Assert.Empty(d.Except(f));
Assert.Empty(f.Except(d));
}
}
