public void MutableForEachTest_ShouldEnumerateEntryAsMutable1()
{
// Arrange
var entries = new Hashtable();
entries.Add("a", 1);
entries.Add("d", 4);
entries.Add("b", 2);
entries.Add("c", 3);
entries.Add("e", 5);
// Act
entries.MutableForEach((@this, entry) =>
{
@this[entry.Key] = (int)@this[entry.Key] * (int)@this[entry.Key];
});
// Assert
CollectionAssert.AreEqual(
new int[] { 1, 4, 9, 16, 25 }.AsEnumerable(),
entries.OfType<DictionaryEntry>().Select(_ => (int)_.Value).OrderBy(_ => _)
);
}