public void Should_throw_an_ImpossibleToPickTheLockException_when_no_matching_key_can_be_generated()
{
// Arrange
var sut = new PredefinedPicklock(new[] { "key2" });
var @lock = new BasicLock("key1");
// Act & Assert
Assert.Throws <ImpossibleToPickTheLockException>(() => sut.CreateMatchingKeyFor(@lock));
}
public void Should_return_the_matching_key_when_provided()
{
// Arrange
var sut = new PredefinedPicklock(new[] { "key1" });
var @lock = new BasicLock("key1");
// Act
var key = sut.CreateMatchingKeyFor(@lock);
// Assert
Assert.NotNull(key);
Assert.Equal("key1", key.Signature);
}
public void Multiple_keys_with_the_same_signature_should_fit_the_same_lock()
{
ILock @lock = new BasicLock("key1");
var picklock = new PredefinedPicklock(new[] { "key1" });
var fakeKey = picklock.CreateMatchingKeyFor(@lock);
LockAndAssertResult(new BasicKey("key1"));
LockAndAssertResult(new BasicKey("key1"));
LockAndAssertResult(fakeKey);
void LockAndAssertResult(IKey key)
{
var result = @lock.DoesMatch(key);
Assert.True(result, $"The key '{key.Signature}' should fit the lock");
}
}