public void RetrieveAdditionalInformationTest_withInvalidID()
        {
            SoundMix entry = new SoundMix("_aaa");

            // Act
            int count = entry.RetrieveAdditionalInformation();

            // Assert
            Assert.AreEqual(0, count);
        }
        public void RetrieveAdditionalInformationTest_withValidID()
        {
            // Arrange
            SoundMix entry = new SoundMix("_xxx");

            // Act
            int count = entry.RetrieveAdditionalInformation();

            // Assert
            Assert.AreEqual(0, count);
        }