public void ShouldBeAbleToAssertOnDependencyTypeChainsSuccessfully()
{
//GIVEN
var decorator4 = new Decorator4();
var decorator3 = new Decorator3(decorator4);
var decorator2 = new Decorator2(decorator3);
//WHEN
var decorator1 = new Decorator1(decorator2);
//THEN
decorator1.Should().DependOnTypeChain(decorator2.GetType(), decorator3.GetType());
decorator1.Should().DependOnTypeChain(decorator2.GetType(), decorator3.GetType(), decorator4.GetType());
}
public void ShouldThrowExceptionWhenTypeChainCannotBeFound()
{
//GIVEN
var decorator4 = new Decorator4();
var decorator3 = new Decorator3(decorator4);
var decorator2 = new Decorator2(decorator3);
//WHEN
var decorator1 = new Decorator1(decorator2);
//THEN
new Action(() =>
{
decorator1.Should().DependOnTypeChain(decorator2.GetType(), decorator3.GetType(), decorator1.GetType());
})
.Should().ThrowExactly <XunitException>()
.WithMessage(
@"Could not find the particular sequence of objects: [TddXt.XFluentAssert.EndToEndSpecification.XAssertSpecifications.Decorator2, TddXt.XFluentAssert.EndToEndSpecification.XAssertSpecifications.Decorator3, TddXt.XFluentAssert.EndToEndSpecification.XAssertSpecifications.Decorator1] anywhere in dependency graph. Paths searched:
[Root(Decorator1)]->[_decorator(Decorator2)]->[_decorator3(Decorator3)]->[_decorator4(Decorator4)]");
}