public void Select_ignores_case()
        {
            var csharpService = new TestLanguageBasedService("C#");
            var selector      = new TestLanguageBasedSelector(csharpService);

            var result = selector.Select("c#");

            Assert.Same(csharpService, result);
        }
        public void Select_uses_last_when_multiple_services()
        {
            var lastService = new TestLanguageBasedService("C#");
            var selector    = new TestLanguageBasedSelector(
                new TestLanguageBasedService("C#"),
                lastService);

            var result = selector.Select("C#");

            Assert.Same(lastService, result);
        }
        public void Select_favors_legacy_services()
        {
            var legacyService = new TestLanguageBasedService(null);
            var selector      = new TestLanguageBasedSelector(
                legacyService,
                new TestLanguageBasedService("C#"));

            var result = selector.Select("C#");

            Assert.Same(legacyService, result);
        }
        public void Select_picks_csharp_when_no_language()
        {
            var csharpService = new TestLanguageBasedService("C#");
            var selector      = new TestLanguageBasedSelector(
                csharpService,
                new TestLanguageBasedService("F#"),
                new TestLanguageBasedService("VB"));

            var result = selector.Select(null);

            Assert.Same(csharpService, result);
        }
        public void Select_works()
        {
            var vbService = new TestLanguageBasedService("VB");
            var selector  = new TestLanguageBasedSelector(
                new TestLanguageBasedService("C#"),
                new TestLanguageBasedService("F#"),
                vbService);

            var result = selector.Select("VB");

            Assert.Same(vbService, result);
        }