public void WithPrefixAndOneForType_should_be_date() { var cfg = new Mock <IConfigurationValueProvider>(); cfg.Setup(x => x.GetValue(ConfigurationKeys.EsOneIndexPerType)).Returns(true.ToString()); cfg.Setup(x => x.GetValue(ConfigurationKeys.EsIndexPrefix)).Returns("PREFIX-"); var indexNamer = new IndexNamer(cfg.Object); Assert.Equal("PREFIX-vavavoom-19690818", indexNamer.BuildName(_date, TypeName)); }