public void GivenUsCensusCSVData__WhenIncorrectHeader_ShouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
censusAnalyser.LoadUsCencusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.HEADER_INCORRECT, e.Type);
}
}
public void GivenUsCensusData_WhenDelimeterIncorrect_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(wrongCsvFileExtension);
censusAnalyser.LoadUsCencusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenUsCensusData_WhenWrongPathName_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaCensusWrongJsonPath);
censusAnalyser.LoadUsCencusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenUsCencusData_WhenPassNull_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(null);
censusAnalyser.LoadUsCencusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenUsCensusData_WhenPassEmptyString_shouldThrowCustomException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(" ");
censusAnalyser.LoadUsCencusData();
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.UNEXPECTED_ERROR, e.Type);
}
}
public void GivenUsCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnThrowException()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
censusAnalyser.LoadUsCencusData();
JArray sortedData = censusAnalyser.GetSortedCensusData(usaCensusJsonPath, " ", 50);
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.INDEX_NOT_FOUND, e.Type);
}
}
public void GivenUsCencusData_CSVFile_ShouldReturnsCorrectRecords()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
int csvstateData = censusAnalyser.LoadUsCencusData();
Assert.AreEqual(51, csvstateData);
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenUsCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnSmallestPopulationDencity()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
censusAnalyser.LoadUsCencusData();
JArray sortedData = censusAnalyser.GetpopulationDencityWiseSortedUsCensusDataAndIndianStateCensusData(usaCensusJsonPath, "PopulationDencity", 50);
Assert.AreEqual("2.24", sortedData[50]["PopulationDencity"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenUsCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnHighesttotalArea()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
censusAnalyser.LoadUsCencusData();
JArray sortedData = censusAnalyser.GetSortedCensusData(usaCensusJsonPath, "TotalArea", 50);
Assert.AreEqual("1723338.01", sortedData[50]["TotalArea"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}
public void GivenUsCensusCSVData_WhenSorting_WhenAnalyseCsvtoJson_ReturnLowestPopulation()
{
try
{
CensusAnalyser censusAnalyser = new CensusAnalyser(usaFilePath);
censusAnalyser.LoadUsCencusData();
JArray sortedData = censusAnalyser.GetSortedCensusData(usaCensusJsonPath, "Population", 0);
Assert.AreEqual("563626", sortedData[0]["Population"].ToString());
}
catch (CensusAnalyserException e)
{
Assert.AreEqual(CensusAnalyserException.ExceptionType.FILE_NOT_FOUND, e.Type);
}
}