public void WithEmptyFallbackItem_ValidFallbackItem_Success()
{
IFallbackItem fallback = new FixedValueFallback(10);
OneToOneMap <string> propertyMap = Map(t => t.Value);
Assert.Same(propertyMap, propertyMap.WithEmptyFallbackItem(fallback));
Assert.Same(fallback, propertyMap.Pipeline.EmptyFallback);
}
public void WithEmptyFallbackItem_NullFallbackItem_ThrowsArgumentNullException()
{
OneToOneMap <string> propertyMap = Map(t => t.Value);
Assert.Throws <ArgumentNullException>("fallbackItem", () => propertyMap.WithEmptyFallbackItem(null));
}