/// <summary>
/// Copies (adds) all KeyValuePair(-s) from the other IMultiKeyMap into this object.
/// NOTE: The keys and values are not cloned, but just simply added as-is.
/// </summary>
/// <typeparam name="T">The type of sub-keys to query by and compose the full keys of</typeparam>
/// <typeparam name="K">The type of the composite keys comprising some enumerable of sub-keys of type T</typeparam>
/// <typeparam name="V">The type of values in the dictionary</typeparam>
/// <param name="me">this object</param>
/// <param name="other">the source of the data to copy from</param>
/// <returns></returns>
public static IMultiKeyMap <T, K, V> CopyFrom <T, K, V>(this IMultiKeyMap <T, K, V> me, IDictionary <K, V> other) where K : class, IEnumerable <T>
{
other = other ?? throw new ArgumentNullException();
foreach (var entry in other)
{
me.Add(entry.Key, entry.Value);
}
return(me);
}
//public void AssertAddWithPositions()
//{
// K k = k1;
// V v = v1;
// KeyValuePair<K, V> expectedEntry = new KeyValuePair<K, V>(k, v);
// KeyValuePair<K, V> expectedEntry2 = new KeyValuePair<K, V>(k2, v2);
// multiDict.Add(k, v, new bool[] { true, false });
// multiDict.Should().NotBeEmpty().And.ContainKey(k).And.ContainValue(v).And.Contain(expectedEntry).And.HaveCount(1);
// multiDict.Add(k2, v2, new bool[] { false, true, true });
// multiDict.Should().NotBeEmpty().And.ContainKey(k2).And.ContainValue(v2).And.Contain(expectedEntry2).And.HaveCount(2);
// bool result = multiDict.TryGetFullKeysByPartialKey(k, out var actualKeys);
// result.Should().BeTrue();
// actualKeys.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, k);
// result = multiDict.TryGetValuesByPartialKey(k, out var actualValues);
// result.Should().BeTrue();
// actualValues.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, v);
// result = multiDict.TryGetEntriesByPartialKey(k, out var actualEntries);
// result.Should().BeTrue();
// actualEntries.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, expectedEntry);
// result = multiDict.TryGetFullKeysByPartialKey(k.ToList(), new int[] { 0, 1, -1 }, out var actualKeys2);
// result.Should().BeTrue();
// actualKeys.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, k);
// result = multiDict.TryGetEntriesByPartialKey(k.ToList(), new int[] { 0, 1, -1 }, out var actualEntries2);
// result.Should().BeTrue();
// actualEntries2.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, expectedEntry);
// result = multiDict.TryGetValuesByPartialKey(k.ToList(), new int[] { 0, 1, -1}, out var actualValues2);
// result.Should().BeTrue();
// actualValues2.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, v);
// result = multiDict.TryGetFullKeysByPartialKey(k2.Skip(1).ToList(), new int[] { 1, 2, -1 }, out var actualKeys3);
// result.Should().BeTrue();
// actualKeys.Should().NotBeNullOrEmpty().And.HaveCount(count => count >= 1);
// //TODO: add more tests here!!!
//}
public void AssertAdd()
{
K k = k1;
V v = v1;
KeyValuePair <K, V> expectedEntry = new KeyValuePair <K, V>(k, v);
multiDict.Add(k, v);
multiDict.Should().NotBeEmpty().And.ContainKey(k).And.ContainValue(v).And.Contain(expectedEntry).And.HaveCount(1);
bool result = multiDict.TryGetFullKeysByPartialKey(k, out var actualKeys);
result.Should().BeTrue();
actualKeys.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, k);
result = multiDict.TryGetValuesByPartialKey(k, out var actualValues);
result.Should().BeTrue();
actualValues.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, v);
result = multiDict.TryGetEntriesByPartialKey(k, out var actualEntries);
result.Should().BeTrue();
actualEntries.Should().NotBeNullOrEmpty().And.HaveCount(1).And.HaveElementAt(0, expectedEntry);
}