public void test_sequence_with_lessthan_2_vowels_is_valid()
{
var sequence = new KeypadSequence();
sequence.Add(Key.A).Add(Key.C).Add(Key.D);
Assert.IsTrue(sequence.IsValidSequence());
}
public void test_sequence_with_more_than_2_vowels_is_invalid()
{
var sequence = new KeypadSequence();
sequence.Add(Key.A).Add(Key.B).Add(Key.E).Add(Key.I);
Assert.IsFalse(sequence.IsValidSequence());
}
public KeypadSequence KeyPress(Key k, KeypadSequence sequence)
{
sequence.Add(k);
return sequence;
}