public void SetUp()
{
_correctFieldName = "message";
_incorrectFieldName = "messagess";
_correctMethodName = "AnalyseMood";
_incorrectMethodName = "AnalyseMoods";
_moodAnalyser = new MoodAnalyser.MoodAnalyser();
}
public void AnalyseMood_IfEmptyMessage_ThrowsMoodAnalysisException()
{
//Arrange
var moodAnalyser = new MoodAnalyser.MoodAnalyser("");
//Assert
Assert.That(() => moodAnalyser.AnalyseMood(), Throws.InstanceOf <MoodAnalysisException>());
Assert.That(() => moodAnalyser.AnalyseMood(), Throws.Exception.Message.Contains("empty").IgnoreCase);
}
public void AnalyseMood_NoSadMessageCtor_ReturnsHappy()
{
//Arrange
var moodAnalyser = new MoodAnalyser.MoodAnalyser("I am in any mood");
//Act
var result = moodAnalyser.AnalyseMood();
//Assert
Assert.That(result, Is.EqualTo("HAPPY").IgnoreCase);
}
public void AnalyseMood_SadMessageCtor_ReturnsSAD()
{
//Arrange
var moodAnalyser = new MoodAnalyser.MoodAnalyser("I am in Sad Mood");
//Act
var result = moodAnalyser.AnalyseMood();
//Assert
Assert.That(result, Is.EqualTo("SAD").IgnoreCase);
}
public static string Invoke(string methodName, string message = null, MoodAnalyser moodAnalyser = null)
{
try
{
var methodInfo = typeof(MoodAnalyser).GetMethod(methodName);
var result = (string)methodInfo.Invoke(moodAnalyser ?? MoodAnalyserFactory.Initialize("MoodAnalyser"),
new object[] { message });
return(result);
}
catch (Exception)
{
throw new MoodAnalysisException("No Such Method Exists", MoodAnalysisException.error.No_Such_Method);
}
}
public static void SetField(MoodAnalyser moodAnalyser, string FieldName, string message)
{
try
{
var m = moodAnalyser.GetType().GetProperty(FieldName);
m.SetValue(moodAnalyser, message);
if (moodAnalyser.message == null)
{
throw new Exception();
}
}
catch (Exception)
{
if (message == null)
{
throw new MoodAnalysisException("Cannot set null as field value", MoodAnalysisException.error.Null_Field);
}
throw new MoodAnalysisException("No Such Field Exists", MoodAnalysisException.error.No_Such_Field);
}
}
