public void TryingtoCopyDictionaryToAnEmptyArrayShouldThrowAnError()
{
var dictionary = new ManualDictionary <int, string>();
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(11, "c");
Assert.Throws <ArgumentNullException>(() => dictionary.CopyTo(null, 1));
}
public void TryingtoCopyToArrayWhenCountOfDictionaryIsGreaterThanTheAvailableSpaceFromIndexToArrayLengthShouldThrowAnError()
{
var dictionary = new ManualDictionary <int, string>();
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(11, "c");
KeyValuePair <int, string>[] array = new KeyValuePair <int, string> [dictionary.Count];
Assert.Throws <ArgumentException>(() => dictionary.CopyTo(array, 1));
}
public void CopyToArrayWithAvailableSpace()
{
var dictionary = new ManualDictionary <int, string>();
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(11, "c");
dictionary.Add(12, "b");
KeyValuePair <int, string>[] array = new KeyValuePair <int, string> [dictionary.Count];
dictionary.CopyTo(array, 0);
Assert.Equal(new KeyValuePair <int, string>(11, "c"), array[1]);
Assert.Equal(new KeyValuePair <int, string>(2, "b"), array[4]);
}