public void WithNoValuesReturnsCorrectly()
        {
            var attributeValueCollection = new AttributeValueCollection();

            var result = attributeValueCollection.ToString();

            Assert.AreEqual( string.Empty, result );
        }
        public void ReturnsCorrectly()
        {
            string attributeValue1 = "AttributeValue1";
            string attributeValue2 = "AttributeValue2";

            var attributeValueCollection = new AttributeValueCollection();
            attributeValueCollection.Add( attributeValue1 );
            attributeValueCollection.Add( attributeValue2 );

            var result = attributeValueCollection.ToString();

            string expectedResult = string.Format( "{0} {1}", attributeValue1, attributeValue2 );
            Assert.AreEqual( expectedResult, result );
        }