public void Should_be_able_to_handle_a_complete_graph()
{
// Given
var list = new List <Type> {
typeof(BootstwapperBase), typeof(DefaultBootstwapper), typeof(MyFirstBootstwapper), typeof(MySecondBootstwapper)
};
Type found;
// When
var res = NancyBootstrapperLocator.TryFindMostDerivedType(list, out found);
// Then
res.ShouldEqual(true);
found.ShouldEqual(typeof(MySecondBootstwapper));
}
public void Should_return_false_when_there_are_more_than_one_most_derived_types()
{
// Given
var list = new List <Type> {
typeof(MyFirstBootstwapper), typeof(MySecondBootstwapper), typeof(MyThirdBootstwapper)
};
Type found;
// When
var res = NancyBootstrapperLocator.TryFindMostDerivedType(list, out found);
// Then
res.ShouldEqual(false);
found.ShouldEqual(null);
}
public void Should_be_able_to_handle_parent_and_grandparent_inheritance_of_internal_stuff()
{
// Given
var list = new List <Type> {
typeof(MyOwnDefaultBootstwapper), typeof(MyFirstBootstwapper)
};
Type found;
// When
var res = NancyBootstrapperLocator.TryFindMostDerivedType(list, out found);
// Then
res.ShouldEqual(false);
found.ShouldEqual(null);
}
public void Should_automatically_resolve_the_most_derived_bootstrapper()
{
// Given
var list = new List <Type> {
typeof(MyFirstBootstwapper), typeof(MySecondBootstwapper), typeof(MyFourthBootstwapper)
};
Type found;
// When
var res = NancyBootstrapperLocator.TryFindMostDerivedType(list, out found);
// Then
res.ShouldEqual(true);
found.ShouldEqual(typeof(MyFourthBootstwapper));
}
