/// <summary>
/// Display the results of the requested LINQ Query by the user based on the button selection
/// </summary>
public void DisplayResults()
{
// Clear any items in listbox
lstRelevant.Items.Clear();
constituencyList.data(selectedReportType);
if (selectedReportType == "ElectionWinner")
{
foreach (var con in constituencyList.dataCand(selectedReportType))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "Votes")
{
foreach (var con in constituencyList.data(selectedReportType))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "Candidates")
{
foreach (var con in constituencyList.dataCand(selectedReportType))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "PartyWinner")
{
foreach (var con in constituencyList.data(selectedReportType))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "ConstituencyWinner")
{
foreach (var con in constituencyList.dataCon(selectedReportType, cboCons.SelectedItem.ToString()))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "ConstituencyCandidates")
{
foreach (var con in constituencyList.dataCon(selectedReportType, cboCons.SelectedItem.ToString()))
{
lstRelevant.Items.Add(con);
}
}
else if (selectedReportType == "ElectedCandidates")
{
foreach (var con in constituencyList.dataCon(selectedReportType))
{
lstRelevant.Items.Add(con);
}
}
}
private void Helper_Test_dataCand_Method_Three_Constituency1(string reportType, List <DataMeasureCandidate> expectedDataMeasuresList)
{
// Arrange
// Instantiate a ConstituencyList object
var testedClass = new TestedClass();
// Add the three constituencies to the list
testedClass.constituency.Add(Helper_KnownConstituencyDataRepository.GetKnownMiddlesbrough());
testedClass.constituency.Add(Helper_KnownConstituencyDataRepository.GetKnownNewcastleN());
testedClass.constituency.Add(Helper_KnownConstituencyDataRepository.GetKnownSunderlandN());
// Act
// Has constituencies in the list so expected to return an populated data measures list
var actualDataMeasuresList = testedClass.dataCand(reportType);
// Assert
// Expected data measures list should contain the same number of items as the actual data measures list
Assert.AreEqual(expectedDataMeasuresList.Count, actualDataMeasuresList.Count);
// Each expected data measure should be equal to the actual data measure, note that the values are given
// an accuracy of 4 decimal places to ensure they can be deemed equal (due to rounding)
for (int i = 0; i < expectedDataMeasuresList.Count; i++)
{
Assert.AreEqual(expectedDataMeasuresList[i].PartyName, actualDataMeasuresList[i].PartyName);
Assert.AreEqual(expectedDataMeasuresList[i].Firstname, actualDataMeasuresList[i].Firstname);
Assert.AreEqual(expectedDataMeasuresList[i].Lastname, actualDataMeasuresList[i].Lastname);
Assert.AreEqual(expectedDataMeasuresList[i].Votes, actualDataMeasuresList[i].Votes, 0.0001);
}
}
public void Test_dataCand_Method_No_Constituency_Candidates_Report()
{
// Arrange
// Instantiate a ConstituencyList object
var testedClass = new TestedClass();
// Act
// No constituencies in the list so expected to return an empty data measures list
var actualDataMeasuresList = testedClass.dataCand("Candidates");
// Assert
// Actual data measures list should be empty
Assert.AreEqual(0, actualDataMeasuresList.Count);
}
public void Test_dataCand_Method_Invalid_Report()
{
// Arrange
// Instantiate a ConstituencyList object
var testedClass = new TestedClass();
// Act
// Invalid report type asked for so should return null
var actualDataMeasuresList = testedClass.dataCand("INVALID");
// Assert
// Actual data measures list should be null
Assert.IsNull(actualDataMeasuresList);
}
