public void ConvertAudioToTextForValidAudioFile() { //Action AudioFileDetails audioFile = new AudioFileDetails(); audioFile.ApplicationStartupPath = @"D:\git-code\ImageProcessing\KantarImageProcessing\Test.ImageVideoGrabber\bin\Debug"; audioFile.AudioDuration = 10; audioFile.AudioFolderPath = @"D:\git-code\ImageProcessing\KantarImageProcessing\Test.ImageVideoGrabber\bin\Debug\bin\video\"; audioFile.FrameName = "audio"; //Act AudioTextContent audioContent = _grab.ConvertAudioToText(audioFile); //Assert Assert.IsTrue(audioContent.AudioText.Trim().Length != 0, "Exception occurred in getting text from valid audio file"); }