public void Given_A_Match_object_with_predicate_handler_has_been_added_When_adding_handler_Then_it_succeeds()
{
var builder = new MatchBuilder(new DummyCompiler <object>());
builder.Match <object>(_ => { }, _ => true);
//Although we have added a handler that matches objects, the predicate makes it uncertain if all objects matches
//so adding a handler is ok.
builder.Match <object>(_ => { });
}
public void Given_A_Match_object_handler_has_been_added_When_adding_handler_Then_it_fails()
{
var builder = new MatchBuilder(new DummyCompiler <object>());
builder.Match <object>(_ => { });
//As we have added a handler that matches everything, adding another handler is pointless, so
//the builder should throw an exception.
Assert.Throws <InvalidOperationException>(() => ((Action)(() => builder.Match <object>(_ => { })))());
}
public void Given_builder_has_built_When_adding_handler_Then_it_fails()
{
var builder = new MatchBuilder(new DummyCompiler <object>());
builder.Match <object>(_ => { });
builder.Build();
//As we have built, no more handlers should be accepted
Assert.Throws <InvalidOperationException>(() => ((Action)(() => builder.Match <string>(_ => { })))());
Assert.Throws <InvalidOperationException>(() => ((Action)(() => builder.MatchAny(_ => { })))());
}
public void Given_an_IEnumerable_MatchBuilder_When_trying_to_match_a_type_that_is_an_IEnumerable_Then_it_succeeds()
{
var builder = new MatchBuilder <IEnumerable>(new DummyCompiler <IEnumerable>());
builder.Match(typeof(List <string>), _ => { });
}
public void Given_an_IEnumerable_MatchBuilder_When_trying_to_match_a_type_that_is_not_an_IEnumerable_Then_it_fails()
{
var builder = new MatchBuilder <IEnumerable>(new DummyCompiler <IEnumerable>());
Assert.Throws <ArgumentException>(() => ((Action)(() => builder.Match(typeof(int), _ => { })))());
}