public void givenObject_WhenAnalyse_shouldReturnsObject()
{
MoodAnalyesrReflecotr <MoodAnalyser> obj_mood = new MoodAnalyesrReflecotr <MoodAnalyser>();
ConstructorInfo constructorInfo = obj_mood.GetDefaultConstructor(1);
object obj_compare = obj_mood.GetParameterizedInsatance("MoodAnalyser", constructorInfo, "I am in Sad Mood");
MoodAnalyser mood = new MoodAnalyser("I am in Sad Mood");
Assert.AreEqual(mood, obj_compare);
}
/// <summary>
/// Test Case 6.2
/// Invoke the method using reflection and returns no such method
/// </summary>
public void givenWrongMethodName_WhenAnalyse_shouldReturnsMethodNotFoundException()
{
try
{
MoodAnalyesrReflecotr <MoodAnalyser> obj_mood = new MoodAnalyesrReflecotr <MoodAnalyser>();
ConstructorInfo constructorInfo = obj_mood.GetDefaultConstructor();
object obj_compare = obj_mood.GetParameterizedInsatance("MoodAnalyser", constructorInfo, "MoodAnalysis");
}
catch (MoodAnalysisException e)
{
Assert.AreEqual(MoodAnalysisException.ExceptionType.NO_SUCH_METHOD, e.type);
}
}
public void givenNullMessage_WhenAnalyse_shouldReturnsNullException()
{
try
{
MoodAnalyesrReflecotr <MoodAnalyser> obj_mood = new MoodAnalyesrReflecotr <MoodAnalyser>();
string actual = obj_mood.InvokeMoodAnalyser("AnalyseMood", null);
string Expected = "Null_Exception";
Assert.AreEqual(Expected, actual);
}
catch (NullReferenceException e)
{
_ = e.StackTrace;
}
}
public void givenInproperField_WhenAnalyse_shouldReturnNoFieldException()
{
try
{
MoodAnalyesrReflecotr <MoodAnalyser> obj_mood = new MoodAnalyesrReflecotr <MoodAnalyser>();
string actual = obj_mood.InvokeMoodAnalyser("AnalyseMood", "Improper Field Name");
string Expected = "No_Such_Field_Exception";
Assert.AreEqual(Expected, actual);
}
catch (NullReferenceException e)
{
_ = e.StackTrace;
}
}
public void givenFieldValueHappy_WhenAnalyse_shouldReturnsHappy()
{
try
{
MoodAnalyesrReflecotr <MoodAnalyser> obj_mood = new MoodAnalyesrReflecotr <MoodAnalyser>();
string actual = obj_mood.InvokeMoodAnalyser("MoodAnalysisMethod", "message");
string Expected = "HAPPY";
Assert.AreEqual(actual, Expected);
}
catch (NullReferenceException e)
{
_ = e.StackTrace;
}
}
