private void EmptyStringRaisesArgumentException()
        {
            var emptyString = "";
            var ex          = Assert.Throws <ArgumentException>(() => ArgumentValidator.AssertNotEmpty(emptyString, nameof(emptyString)));

            Assert.Equal(nameof(emptyString), ex.ParamName);
        }
        private void SentenceDoesNotRaiseException()
        {
            var sentence = "Frankly, my dear, I don't give a damn.";

            ArgumentValidator.AssertNotEmpty(sentence, nameof(sentence));
        }
        private void WhiteSpacesDoesNotRaiseException()
        {
            var spaces = "   ";

            ArgumentValidator.AssertNotEmpty(spaces, nameof(spaces));
        }
        private void WordDoesNotRaiseException()
        {
            var word = "dragons";

            ArgumentValidator.AssertNotEmpty(word, nameof(word));
        }
        private void NullStringDoesNotRaiseException()
        {
            string nullString = null;

            ArgumentValidator.AssertNotEmpty(nullString, nameof(nullString));
        }