public void GivenIndianCensusCSVData__WhenIncorrectHeader_ShouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(indiaCensusCsvFilePath);
censusAnalyser.LoadIndiaCensusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.HEADER_INCORRECT, e.Type);
}
}
public void GivenIndiaCensusData_WhenDelimeterIncorrect_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(wrongCsvFileExtension);
censusAnalyser.LoadIndiaCensusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenIndiaCensusData_WhenWrongPathName_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(wrongCsvFilePath);
censusAnalyser.LoadIndiaCensusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenIndiaCensusData_WhenPassEmptyString_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(" ");
censusAnalyser.LoadIndiaCensusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenIndiaCensusData_WhenPassNull_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(null);
censusAnalyser.LoadIndiaCensusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenIndianCensusData_CSVFile_ShouldReturnsCorrectRecords()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(indiaCensusCsvFilePath);
int csvDatacount = censusAnalyser.LoadIndiaCensusData();
Assert.AreEqual(29, csvDatacount);
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenIndianCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnPopulationDencity()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(indiaCensusCsvFilePath);
censusAnalyser.LoadIndiaCensusData();
JArray sortedData = censusAnalyser.GetpopulationDencityWiseSortedUsCensusDataAndIndianStateCensusData(indiaStateCensusJsonPath, "DencityPerSqKm", 0);
Assert.AreEqual("50", sortedData[0]["DencityPerSqKm"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenIndianCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnLargetArea()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(indiaCensusCsvFilePath);
censusAnalyser.LoadIndiaCensusData();
JArray sortedData = censusAnalyser.GetSortedCensusData(indiaStateCensusJsonPath, "AreaInSqKm", 28);
Assert.AreEqual("342239", sortedData[28]["AreaInSqKm"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenIndianCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnLowestPopulation()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(indiaCensusCsvFilePath);
censusAnalyser.LoadIndiaCensusData();
JArray sortedData = censusAnalyser.GetSortedCensusData(indiaStateCensusJsonPath, "Population", 0);
Assert.AreEqual("607688", sortedData[0]["Population"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}