void SampleHostCanResolvePlugin3ButNot1And2()
{
var bar = new Bar();
var plugins = Assembly.GetAssembly(typeof(SampleHost))
.GetTypes()
.Where(t => t.IsClass && typeof(IPlugin).IsAssignableFrom(t))
.ToArray();
var sut = new SampleHost(bar, plugins);
sut.IsPluginSupported(typeof(Plugin1)).ShouldBeFalse();
sut.IsPluginSupported(typeof(Plugin2)).ShouldBeFalse();
sut.IsPluginSupported(typeof(Plugin3)).ShouldBeTrue();
}
void ResolvePlugin3()
{
var bar = new Bar();
var plugins = Assembly.GetAssembly(typeof(SampleHost))
.GetTypes()
.Where(t => t.IsClass && typeof(IPlugin).IsAssignableFrom(t))
.ToArray();
var sut = new SampleHost(bar, plugins);
sut.IsPluginSupported(typeof(Plugin3)).ShouldBeTrue();
sut.CreateAndInvokePlugin(typeof(Plugin3));
// no exception => succeeded
}