System.Linq.Tests.DistinctTests.EmptyStringDistinctFromNull C# (CSharp) Метод

        public void EmptyStringDistinctFromNull()
        {
            string[] source = { null, null, string.Empty };
            string[] expected = { null, string.Empty };

            Assert.Equal(expected, source.AsQueryable().Distinct(EqualityComparer<string>.Default));
        }