public void GetAgeTest()
{
DateTime source = new DateTime(2010, 4, 1, 1, 4, 3);
DateTimeEncrypted encrypted = new DateTimeEncrypted(source, false, k1, k2, k3, k4);
// Obviously, hard-coded value (10) only works until 1 Apr 2021...
Assert.AreEqual(10, (int)encrypted.GetAge(k1, k2, k3, k4));
}
public void DateTimeEncryptedTest()
{
// Check errors thrown
// null byte array
Assert.ThrowsException <ArgumentNullException>(() => new DateTimeEncrypted(null, k1));
// empty byte array
Assert.ThrowsException <ArgumentNullException>(() => new DateTimeEncrypted(new byte[0], k1));
// Empty key
Assert.ThrowsException <ArgumentOutOfRangeException>(() => new DateTimeEncrypted(new byte[68], Guid.Empty));
// null param array for keys
Assert.ThrowsException <ArgumentNullException>(() => new DateTimeEncrypted(DateTime.Now, true, null));
// Set the source date and encrypt it.
DateTime dt = DateTime.Now;
DateTimeEncrypted dateTimeEncrypted = new DateTimeEncrypted(dt, true, k1, k2, k3, k4);
// Validate the ClearValue property
Assert.AreEqual(dt.Month, dateTimeEncrypted.ClearValue);
// Get the value to assign to a new instance to simulate retrieval from storage.
byte[] temp = dateTimeEncrypted.Value;
// Test with wrong initial key
DateTimeEncrypted wrong = new DateTimeEncrypted(temp, k2);
DateTime wrongV = wrong.GetValue(k1, k2, k3, k4);
Assert.AreNotEqual(dt, wrongV);
// initialize with correct 1st key.
DateTimeEncrypted dateTimeEncrypted1 = new DateTimeEncrypted(temp, k1);
// test with various numbers of secondary keys.
DateTime test1Key = dateTimeEncrypted1.GetValue(k1, k2);
DateTime test2Key = dateTimeEncrypted1.GetValue(k1, k2, k3);
DateTime testAllKey = dateTimeEncrypted1.GetValue(k1, k2, k3, k4);
Assert.AreNotEqual(dt, test1Key);
Assert.AreNotEqual(dt, test2Key);
Assert.AreEqual(dt, testAllKey);
}
