public static void TestAddSameKeyTwice()
{
KnownKeys knownKeys = new KnownKeys();
AesKey key = new AesKey();
knownKeys.Add(key);
knownKeys.Add(key);
Assert.That(knownKeys.Keys.Count(), Is.EqualTo(1), "Only one key should be in the collection even if added twice.");
Assert.That(knownKeys.Keys.First(), Is.EqualTo(key), "The first and only key should be the one just added.");
}
public static void TestAddTwoNewKnownKeys()
{
KnownKeys knownKeys = new KnownKeys();
AesKey key1 = new AesKey();
knownKeys.Add(key1);
AesKey key2 = new AesKey();
knownKeys.Add(key2);
Assert.That(knownKeys.Keys.First(), Is.EqualTo(key2), "The first key should be the last one added.");
Assert.That(knownKeys.Keys.Last(), Is.EqualTo(key1), "The last key should be the first one added.");
}
public static void TestAddNewKnownKey()
{
KnownKeys knownKeys = new KnownKeys();
AesKey key = new AesKey();
knownKeys.Add(key);
Assert.That(knownKeys.Keys.First(), Is.EqualTo(key), "The first and only key should be the one just added.");
}
public static void TestChangedEvent()
{
bool wasChanged = false;
KnownKeys knownKeys = new KnownKeys();
knownKeys.Changed += (object sender, EventArgs e) =>
{
wasChanged = true;
};
AesKey key1 = new AesKey();
knownKeys.Add(key1);
Assert.That(wasChanged, Is.True, "A new key should trigger the Changed event.");
wasChanged = false;
knownKeys.Add(key1);
Assert.That(wasChanged, Is.False, "Re-adding an existing key should not trigger the Changed event.");
}
public static void TestSettingNullDefaultEncryptionKey()
{
KnownKeys knownKeys = new KnownKeys();
AesKey key1 = new AesKey();
knownKeys.Add(key1);
AesKey key2 = new AesKey();
knownKeys.DefaultEncryptionKey = key2;
Assert.That(knownKeys.Keys.Count(), Is.EqualTo(2), "Setting the DefaultEncryptionKey should also add it as a known key.");
knownKeys.DefaultEncryptionKey = null;
Assert.That(knownKeys.Keys.Count(), Is.EqualTo(2), "Setting the DefaultEncryptionKey to null should not affect the known keys.");
}
public static void TestClear()
{
KnownKeys knownKeys = new KnownKeys();
AesKey key1 = new AesKey();
knownKeys.Add(key1);
AesKey key2 = new AesKey();
knownKeys.Add(key2);
Assert.That(knownKeys.Keys.Count(), Is.EqualTo(2), "There should be two keys in the collection.");
knownKeys.Clear();
Assert.That(knownKeys.Keys.Count(), Is.EqualTo(0), "There should be zero keys in the collection after Clear().");
}