public void Validate_When_Collections_Equal()
        {
            var collection1 = new NameValueCollection {
                { "sky", "blue" }, { "car", "black" }
            };
            var collection2 = new NameValueCollection {
                { "sky", "blue" }, { "car", "black" }
            };

            collection1.CollectionEquals(collection2).Should().BeTrue();
        }