public IIntKeyCollection <TComponentValue> GetOrCreateTypedContainer <TComponentValue>(TComponentKind componentKind)
{
var requestedType = typeof(TComponentValue);
if (_typeByComponentKind.TryGetValue(componentKind, out var registeredType))
{
if (registeredType != requestedType)
{
throw new ArgumentException($"{requestedType} does not match the component kind {componentKind}");
}
}
else
{
_typeByComponentKind.Add(componentKind, requestedType);
}
if (_containerByType.TryGetValue(requestedType, out var result))
{
return((IIntKeyCollection <TComponentValue>)result);
}
result = new IntKeyCollection <TComponentValue>(16);
_containerByType[requestedType] = result;
return((IIntKeyCollection <TComponentValue>)result);
}
public static void RemoveAll()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
var result = x.RemoveAll(new[] { 0, 2, 4 });
Assert.AreEqual(new[] { 0, 2 }, result);
}
public static void AddRange()
{
var collection = new IntKeyCollection <string>(16);
Assert.AreEqual(16, collection.Capacity);
var abc = new[] { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z" };
var result = collection.AddRange(abc);
Assert.GreaterOrEqual(collection.Capacity, abc.Length);
var ind = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 };
Assert.AreEqual(ind, result);
}
public static void Trim()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
Assert.AreEqual(16, x.Capacity);
x.TrimToSize();
Assert.AreEqual(4, x.Capacity);
}
public static void Adding()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
Assert.AreEqual(4, x.Count);
Assert.AreEqual(4, x.Add("a"));
Assert.AreEqual(5, x.Count);
}
public static void Contains()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
Assert.AreEqual(true, x.Contains("a"));
Assert.AreEqual(false, x.Contains("e"));
Assert.AreEqual(true, x.ContainsKey(0));
Assert.AreEqual(false, x.ContainsKey(4));
}
public static void UnableToReduceCapacityBelowCount()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
Assert.Throws <ArgumentOutOfRangeException>(() => x.Capacity = 2);
Assert.AreEqual(16, x.Capacity);
x.Capacity = 5;
Assert.AreEqual(5, x.Capacity);
}
public static void IndexedAccess()
{
var x = new IntKeyCollection <string>(16)
{
"a",
"b",
"c",
"d"
};
Assert.AreEqual("a", x[0]);
Assert.AreEqual("b", x[1]);
Assert.AreEqual("c", x[2]);
Assert.AreEqual("d", x[3]);
// ReSharper disable once AssignmentIsFullyDiscarded
Assert.Throws <KeyNotFoundException>(() => _ = x[4]);
}