// Boston, MA 02110-1301, USA.
using System;
+using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
-using NUnit.Framework;
-using System.Collections;
+using Xunit;
+using Xunit.Extensions;
namespace OpenTween
{
- [TestFixture]
- class LRUCacheDictionaryTest
+ public class LRUCacheDictionaryTest
{
- [Test]
+ private static AnyOrderComparer<string> collComparer = AnyOrderComparer<string>.Instance;
+
+ [Fact]
public void InnerListTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var node = dict.innerList.First;
- Assert.That(node.Value.Key, Is.EqualTo("key3"));
+ Assert.Equal("key3", node.Value.Key);
node = node.Next;
- Assert.That(node.Value.Key, Is.EqualTo("key2"));
+ Assert.Equal("key2", node.Value.Key);
node = node.Next;
- Assert.That(node.Value.Key, Is.EqualTo("key1"));
+ Assert.Equal("key1", node.Value.Key);
// 2 -> 3 -> 1 の順に値を参照
var x = dict["key2"];
// 直近に参照した順で並んでいるかテスト
node = dict.innerList.First;
- Assert.That(node.Value.Key, Is.EqualTo("key1"));
+ Assert.Equal("key1", node.Value.Key);
node = node.Next;
- Assert.That(node.Value.Key, Is.EqualTo("key3"));
+ Assert.Equal("key3", node.Value.Key);
node = node.Next;
- Assert.That(node.Value.Key, Is.EqualTo("key2"));
+ Assert.Equal("key2", node.Value.Key);
}
- [Test]
- public void TrimLimitTest([Range(1, 5)] int trimLimit)
+ [Theory]
+ [InlineData(1)]
+ [InlineData(2)]
+ [InlineData(3)]
+ [InlineData(4)]
+ [InlineData(5)]
+ public void TrimLimitTest(int trimLimit)
{
var dict = new LRUCacheDictionary<string, string>()
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
dict.TrimLimit = trimLimit;
if (trimLimit >= 3)
{
// trimLimit がアイテムの件数より大きい場合、Trim メソッドは動作せずに false を返す。
- Assert.That(ret, Is.False);
- Assert.That(dict.Count, Is.EqualTo(3));
+ Assert.False(ret);
+ Assert.Equal(3, dict.Count);
}
else
{
- Assert.That(ret, Is.True);
- Assert.That(dict.Count, Is.EqualTo(trimLimit));
+ Assert.True(ret);
+ Assert.Equal(trimLimit, dict.Count);
}
}
- [Test]
+ [Fact]
public void TrimOrderTest()
{
var dict = new LRUCacheDictionary<string, string>()
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
- {"key4", "value4"},
- {"key5", "value5"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
+ ["key4"] = "value4",
+ ["key5"] = "value5",
};
// 4 -> 2 -> 3 -> 1 -> 5 の順で参照
dict.Trim();
// 直近に参照された 3 -> 1 -> 5 のみ残っているはず
- Assert.That(dict.ContainsKey("key1"), Is.True);
- Assert.That(dict.ContainsKey("key2"), Is.False);
- Assert.That(dict.ContainsKey("key3"), Is.True);
- Assert.That(dict.ContainsKey("key4"), Is.False);
- Assert.That(dict.ContainsKey("key5"), Is.True);
+ Assert.True(dict.ContainsKey("key1"));
+ Assert.False(dict.ContainsKey("key2"));
+ Assert.True(dict.ContainsKey("key3"));
+ Assert.False(dict.ContainsKey("key4"));
+ Assert.True(dict.ContainsKey("key5"));
}
- [Test]
+ [Fact]
public void AutoTrimTest()
{
var dict = new LRUCacheDictionary<string, string>();
dict["key4"] = "value4"; // 4アクセス目 (この直後にTrim)
// 1 -> 2 -> 3 -> 4 の順にアクセスしたため、直近 3 件の 2, 3, 4 だけが残る
- Assert.That(dict.innerDict.Keys, Is.EquivalentTo(new[] { "key2", "key3", "key4" }));
+ Assert.Equal(new[] { "key2", "key3", "key4" }, dict.innerDict.Keys, collComparer);
dict["key5"] = "value5"; // 5アクセス目
dict.Add("key6", "value6"); // 6アクセス目
dict.TryGetValue("key4", out x); // 8アクセス目 (この直後にTrim)
// 5 -> 6 -> 2 -> 4 の順でアクセスしたため、直近 3 件の 6, 2, 4 だけが残る
- Assert.That(dict.innerDict.Keys, Is.EquivalentTo(new[] { "key6", "key2", "key4" }));
+ Assert.Equal(new[] { "key6", "key2", "key4" }, dict.innerDict.Keys, collComparer);
}
- [Test]
+ [Fact]
public void CacheRemovedEventTest()
{
var dict = new LRUCacheDictionary<string, string>();
dict.Trim();
// 直近に参照された 3, 4 以外のアイテムに対してイベントが発生しているはず
- Assert.That(removedList, Is.EquivalentTo(new[] { "key1", "key2" }));
+ Assert.Equal(new[] { "key1", "key2" }, removedList, collComparer);
}
// ここから下は IDictionary としての機能が正しく動作するかのテスト
- [Test]
+ [Fact]
public void AddTest()
{
var dict = new LRUCacheDictionary<string, string>();
dict.Add("key1", "value1");
- Assert.That(dict.innerDict.Count, Is.EqualTo(1));
- Assert.That(dict.innerDict.ContainsKey("key1"), Is.True);
+ Assert.Equal(1, dict.innerDict.Count);
+ Assert.True(dict.innerDict.ContainsKey("key1"));
var internalNode = dict.innerDict["key1"];
- Assert.That(internalNode.Value.Key, Is.EqualTo("key1"));
- Assert.That(internalNode.Value.Value, Is.EqualTo("value1"));
+ Assert.Equal("key1", internalNode.Value.Key);
+ Assert.Equal("value1", internalNode.Value.Value);
dict.Add("key2", "value2");
- Assert.That(dict.innerDict.Count, Is.EqualTo(2));
- Assert.That(dict.innerDict.ContainsKey("key2"), Is.True);
+ Assert.Equal(2, dict.innerDict.Count);
+ Assert.True(dict.innerDict.ContainsKey("key2"));
internalNode = dict.innerDict["key2"];
- Assert.That(internalNode.Value.Key, Is.EqualTo("key2"));
- Assert.That(internalNode.Value.Value, Is.EqualTo("value2"));
+ Assert.Equal("key2", internalNode.Value.Key);
+ Assert.Equal("value2", internalNode.Value.Value);
}
- [Test]
+ [Fact]
public void ContainsKeyTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- Assert.That(dict.ContainsKey("key1"), Is.True);
- Assert.That(dict.ContainsKey("key3"), Is.True);
- Assert.That(dict.ContainsKey("value1"), Is.False);
- Assert.That(dict.ContainsKey("hogehoge"), Is.False);
+ Assert.True(dict.ContainsKey("key1"));
+ Assert.True(dict.ContainsKey("key3"));
+ Assert.False(dict.ContainsKey("value1"));
+ Assert.False(dict.ContainsKey("hogehoge"));
}
- [Test]
+ [Fact]
public void ContainsTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- Assert.That(dict.Contains(new KeyValuePair<string, string>("key1", "value1")), Is.True);
- Assert.That(dict.Contains(new KeyValuePair<string, string>("key3", "value2")), Is.False);
- Assert.That(dict.Contains(new KeyValuePair<string, string>("value3", "key3")), Is.False);
- Assert.That(dict.Contains(new KeyValuePair<string, string>("hogehoge", "hogehoge")), Is.False);
+ Assert.True(dict.Contains(new KeyValuePair<string, string>("key1", "value1")));
+ Assert.False(dict.Contains(new KeyValuePair<string, string>("key3", "value2")));
+ Assert.False(dict.Contains(new KeyValuePair<string, string>("value3", "key3")));
+ Assert.False(dict.Contains(new KeyValuePair<string, string>("hogehoge", "hogehoge")));
}
- [Test]
+ [Fact]
public void RemoveTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var ret = dict.Remove("key1");
- Assert.That(ret, Is.True);
- Assert.That(dict.innerDict.Count, Is.EqualTo(2));
- Assert.That(dict.innerList.Count, Is.EqualTo(2));
- Assert.That(dict.innerDict.ContainsKey("key1"), Is.False);
- Assert.That(dict.innerDict.ContainsKey("key2"), Is.True);
- Assert.That(dict.innerDict.ContainsKey("key3"), Is.True);
+ Assert.True(ret);
+ Assert.Equal(2, dict.innerDict.Count);
+ Assert.Equal(2, dict.innerList.Count);
+ Assert.False(dict.innerDict.ContainsKey("key1"));
+ Assert.True(dict.innerDict.ContainsKey("key2"));
+ Assert.True(dict.innerDict.ContainsKey("key3"));
dict.Remove("key2");
dict.Remove("key3");
- Assert.That(dict.innerDict, Is.Empty);
- Assert.That(dict.innerList, Is.Empty);
+ Assert.Empty(dict.innerDict);
+ Assert.Empty(dict.innerList);
ret = dict.Remove("hogehoge");
- Assert.That(ret, Is.False);
+ Assert.False(ret);
}
- [Test]
+ [Fact]
public void Remove2Test()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var ret = dict.Remove(new KeyValuePair<string, string>("key1", "value1"));
- Assert.That(ret, Is.True);
- Assert.That(dict.innerDict.Count, Is.EqualTo(2));
- Assert.That(dict.innerList.Count, Is.EqualTo(2));
- Assert.That(dict.innerDict.ContainsKey("key1"), Is.False);
- Assert.That(dict.innerDict.ContainsKey("key2"), Is.True);
- Assert.That(dict.innerDict.ContainsKey("key3"), Is.True);
+ Assert.True(ret);
+ Assert.Equal(2, dict.innerDict.Count);
+ Assert.Equal(2, dict.innerList.Count);
+ Assert.False(dict.innerDict.ContainsKey("key1"));
+ Assert.True(dict.innerDict.ContainsKey("key2"));
+ Assert.True(dict.innerDict.ContainsKey("key3"));
ret = dict.Remove(new KeyValuePair<string, string>("key2", "hogehoge"));
- Assert.That(ret, Is.False);
+ Assert.False(ret);
dict.Remove(new KeyValuePair<string, string>("key2", "value2"));
dict.Remove(new KeyValuePair<string, string>("key3", "value3"));
- Assert.That(dict.innerDict, Is.Empty);
- Assert.That(dict.innerList, Is.Empty);
+ Assert.Empty(dict.innerDict);
+ Assert.Empty(dict.innerList);
ret = dict.Remove(new KeyValuePair<string, string>("hogehoge", "hogehoge"));
- Assert.That(ret, Is.False);
+ Assert.False(ret);
}
- [Test]
public void GetterTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- Assert.That(dict["key1"], Is.EqualTo("value1"));
- Assert.That(dict["key2"], Is.EqualTo("value2"));
- Assert.That(dict["key3"], Is.EqualTo("value3"));
+ Assert.Equal("value1", dict["key1"]);
+ Assert.Equal("value2", dict["key2"]);
+ Assert.Equal("value3", dict["key3"]);
Assert.Throws<KeyNotFoundException>(() => { var x = dict["hogehoge"]; });
}
- [Test]
+ [Fact]
public void SetterTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
dict["key1"] = "foo";
- Assert.That(dict.innerDict["key1"].Value.Value, Is.EqualTo("foo"));
+ Assert.Equal("foo", dict.innerDict["key1"].Value.Value);
dict["hogehoge"] = "bar";
- Assert.That(dict.innerDict.ContainsKey("hogehoge"), Is.True);
- Assert.That(dict.innerDict["hogehoge"].Value.Value, Is.EqualTo("bar"));
+ Assert.True(dict.innerDict.ContainsKey("hogehoge"));
+ Assert.Equal("bar", dict.innerDict["hogehoge"].Value.Value);
}
- [Test]
+ [Fact]
public void TryGetValueTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- string value;
- var ret = dict.TryGetValue("key1", out value);
- Assert.That(ret, Is.True);
- Assert.That(value, Is.EqualTo("value1"));
+ var ret = dict.TryGetValue("key1", out var value);
+ Assert.True(ret);
+ Assert.Equal("value1", value);
ret = dict.TryGetValue("hogehoge", out value);
- Assert.That(ret, Is.False);
- Assert.That(value, Is.Null);
+ Assert.False(ret);
+ Assert.Null(value);
}
- [Test]
+ [Fact]
public void KeysTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- Assert.That(dict.Keys, Is.EquivalentTo(new[] { "key1", "key2", "key3" }));
+ Assert.Equal(new[] { "key1", "key2", "key3" }, dict.Keys, collComparer);
dict.Add("foo", "bar");
- Assert.That(dict.Keys, Is.EquivalentTo(new[] { "key1", "key2", "key3", "foo" }));
+ Assert.Equal(new[] { "key1", "key2", "key3", "foo" }, dict.Keys, collComparer);
dict.Remove("key2");
- Assert.That(dict.Keys, Is.EquivalentTo(new[] { "key1", "key3", "foo" }));
+ Assert.Equal(new[] { "key1", "key3", "foo" }, dict.Keys, collComparer);
dict.Clear();
- Assert.That(dict.Keys, Is.Empty);
+ Assert.Empty(dict.Keys);
}
- [Test]
+ [Fact]
public void ValuesTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
- Assert.That(dict.Values, Is.EquivalentTo(new[] { "value1", "value2", "value3" }));
+ Assert.Equal(new[] { "value1", "value2", "value3" }, dict.Values, collComparer);
dict.Add("foo", "bar");
- Assert.That(dict.Values, Is.EquivalentTo(new[] { "value1", "value2", "value3", "bar" }));
+ Assert.Equal(new[] { "value1", "value2", "value3", "bar" }, dict.Values, collComparer);
dict.Remove("key2");
- Assert.That(dict.Values, Is.EquivalentTo(new[] { "value1", "value3", "bar" }));
+ Assert.Equal(new[] { "value1", "value3", "bar" }, dict.Values, collComparer);
dict.Clear();
- Assert.That(dict.Values, Is.Empty);
+ Assert.Empty(dict.Values);
}
- [Test]
+ [Fact]
public void CountTest()
{
var dict = new LRUCacheDictionary<string, string>();
- Assert.That(dict.Count, Is.EqualTo(0));
+ Assert.Equal(0, dict.Count);
dict.Add("key1", "value1");
- Assert.That(dict.Count, Is.EqualTo(1));
+ Assert.Equal(1, dict.Count);
dict.Add("key2", "value2");
- Assert.That(dict.Count, Is.EqualTo(2));
+ Assert.Equal(2, dict.Count);
dict.Remove("key1");
- Assert.That(dict.Count, Is.EqualTo(1));
+ Assert.Equal(1, dict.Count);
dict.Clear();
- Assert.That(dict.Count, Is.EqualTo(0));
+ Assert.Equal(0, dict.Count);
}
- [Test]
+ [Fact]
public void CopyToTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var array = new KeyValuePair<string, string>[5];
dict.CopyTo(array, 0);
- Assert.That(array[0], Is.EqualTo(new KeyValuePair<string, string>("key1", "value1")));
- Assert.That(array[1], Is.EqualTo(new KeyValuePair<string, string>("key2", "value2")));
- Assert.That(array[2], Is.EqualTo(new KeyValuePair<string, string>("key3", "value3")));
- Assert.That(array[3], Is.EqualTo(new KeyValuePair<string, string>()));
- Assert.That(array[4], Is.EqualTo(new KeyValuePair<string, string>()));
+ Assert.Equal(new KeyValuePair<string, string>("key1", "value1"), array[0]);
+ Assert.Equal(new KeyValuePair<string, string>("key2", "value2"), array[1]);
+ Assert.Equal(new KeyValuePair<string, string>("key3", "value3"), array[2]);
+ Assert.Equal(new KeyValuePair<string, string>(), array[3]);
+ Assert.Equal(new KeyValuePair<string, string>(), array[4]);
array = new KeyValuePair<string, string>[5];
dict.CopyTo(array, 1);
- Assert.That(array[0], Is.EqualTo(new KeyValuePair<string, string>()));
- Assert.That(array[1], Is.EqualTo(new KeyValuePair<string, string>("key1", "value1")));
- Assert.That(array[2], Is.EqualTo(new KeyValuePair<string, string>("key2", "value2")));
- Assert.That(array[3], Is.EqualTo(new KeyValuePair<string, string>("key3", "value3")));
- Assert.That(array[4], Is.EqualTo(new KeyValuePair<string, string>()));
+ Assert.Equal(new KeyValuePair<string, string>(), array[0]);
+ Assert.Equal(new KeyValuePair<string, string>("key1", "value1"), array[1]);
+ Assert.Equal(new KeyValuePair<string, string>("key2", "value2"), array[2]);
+ Assert.Equal(new KeyValuePair<string, string>("key3", "value3"), array[3]);
+ Assert.Equal(new KeyValuePair<string, string>(), array[4]);
array = new KeyValuePair<string, string>[5];
Assert.Throws<ArgumentException>(() => dict.CopyTo(array, 3));
Assert.Throws<ArgumentNullException>(() => dict.CopyTo(null, 0));
}
- [Test]
+ [Fact]
public void IsReadOnlyTest()
{
var dict = new LRUCacheDictionary<string, string>();
- Assert.That(dict.IsReadOnly, Is.False);
+ Assert.False(dict.IsReadOnly);
}
- [Test]
+ [Fact]
public void EnumeratorTest()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var enumerator = dict.GetEnumerator();
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key1", "value1")));
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key2", "value2")));
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key3", "value3")));
- Assert.That(enumerator.MoveNext(), Is.False);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key1", "value1"), enumerator.Current);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key2", "value2"), enumerator.Current);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key3", "value3"), enumerator.Current);
+ Assert.False(enumerator.MoveNext());
}
- [Test]
+ [Fact]
public void Enumerator2Test()
{
var dict = new LRUCacheDictionary<string, string>
{
- {"key1", "value1"},
- {"key2", "value2"},
- {"key3", "value3"},
+ ["key1"] = "value1",
+ ["key2"] = "value2",
+ ["key3"] = "value3",
};
var enumerator = ((IEnumerable)dict).GetEnumerator();
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key1", "value1")));
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key2", "value2")));
- Assert.That(enumerator.MoveNext(), Is.True);
- Assert.That(enumerator.Current, Is.EqualTo(new KeyValuePair<string, string>("key3", "value3")));
- Assert.That(enumerator.MoveNext(), Is.False);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key1", "value1"), enumerator.Current);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key2", "value2"), enumerator.Current);
+ Assert.True(enumerator.MoveNext());
+ Assert.Equal(new KeyValuePair<string, string>("key3", "value3"), enumerator.Current);
+ Assert.False(enumerator.MoveNext());
}
}
}
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