public void Returns_same_name_when_null()
        {
            var pluralizer = new NullPluralizer();

            Assert.Equal(null, pluralizer.Pluralize(null));
            Assert.Equal(null, pluralizer.Singularize(null));
        }
        public void Returns_same_name()
        {
            var pluralizer = new NullPluralizer();
            var name       = "blogs";

            Assert.Equal(name, pluralizer.Pluralize(name));
            Assert.Equal(name, pluralizer.Singularize(name));
        }