public virtual void TryRemoveValue_NonExistingKey_NonExistingValue()
{
#region data
var idx = new BinaryTreeIndex();
var key_1 = 1;
var key_2 = 2;
var val_1 = 1;
var val_2 = 2;
#endregion
#region test
idx.Add(key_1, val_1);
// counter
Assert.That(idx.KeyCount(), Is.EqualTo(1));
Assert.That(idx.ValueCount(), Is.EqualTo(1));
// try to remove existing value (only one value, this means the index has to be deleted too)
Assert.IsFalse(idx.TryRemoveValue(key_2, val_2));
Assert.That(idx.KeyCount(), Is.EqualTo(1));
Assert.That(idx.ValueCount(), Is.EqualTo(1));
#endregion
}
public virtual void TryRemoveValue_ExistingKey_ExistingValue()
{
#region data
var idx = new BinaryTreeIndex();
var key_1 = 1;
var val_1 = 1;
var val_2 = 2;
#endregion
#region test
idx.Add(key_1, val_1);
// counter
Assert.That(idx.KeyCount(), Is.EqualTo(1));
Assert.That(idx.ValueCount(), Is.EqualTo(1));
// try to remove existing value (only one value, this means the index has to be deleted too)
Assert.IsTrue(idx.TryRemoveValue(key_1, val_1));
Assert.That(idx.KeyCount(), Is.EqualTo(0));
Assert.That(idx.ValueCount(), Is.EqualTo(0));
// add two values for one key
idx.Add(key_1, val_1);
idx.Add(key_1, val_2, IndexAddStrategy.MERGE);
Assert.That(idx.KeyCount(), Is.EqualTo(1));
Assert.That(idx.ValueCount(), Is.EqualTo(2));
// remove one value
Assert.That(idx.TryRemoveValue(key_1, val_1), Is.True);
Assert.That(idx.KeyCount(), Is.EqualTo(1));
Assert.That(idx.ValueCount(), Is.EqualTo(1));
Assert.That(idx[key_1].Contains(val_2), Is.True);
Assert.That(idx[key_1].LongCount(), Is.EqualTo(1));
#endregion
}
