public void DataAccessImplementationIsDerivedFromIDataAccess()
{
IDataAccess dal = new DataAccessImplementation() as IDataAccess;
Assert.IsNotNull(dal,
$"DataAccessLayerTests - Class \"DataAccessImplementation\" does not implement interface \"IDataAccess\"!");
}
public void TestClearData()
{
const int distance1 = 1000;
var interval1 = new TimeSpan(0, 6, 0);
var da = new DataAccessImplementation();
var date = DateTime.Now - new TimeSpan(5, 0, 0, 0);
da.StoreRunInfo(date, new RunInfo(distance1, interval1));
var info = da.GetRunInfoForDate(date);
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null for date with stored info!");
Assert.IsTrue((info.DistanceInMeter == distance1), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong distance: was {info.DistanceInMeter}, expected {distance1}!");
Assert.IsTrue((info.Interval == interval1), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong interval: was {info.Interval.ToString()}, expected {interval1.ToString()}!");
da.ClearData();
info = da.GetRunInfoForDate(date);
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null after call to \"ClearData\"!");
Assert.IsTrue((info.DistanceInMeter == 0), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong distance after call to \"ClearData\": was {info.DistanceInMeter}, expected {0}!");
Assert.IsTrue((info.Interval == new TimeSpan(0, 0, 0)), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong interval after call to \"ClearData\": was {info.Interval.ToString()}, expected {new TimeSpan(0, 0, 0).ToString()}!");
da = new DataAccessImplementation();
info = da.GetRunInfoForDate(date);
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null after call to \"ClearData\" & restart!");
Assert.IsTrue((info.DistanceInMeter == 0), $"DataAccessLayerTests - \"ClearData\" does not clear distance data on disk!");
Assert.IsTrue((info.Interval == new TimeSpan(0, 0, 0)), $"DataAccessLayerTests - \"ClearData\" does not clear instance data on disk!!");
}
static void Main()
{
DataAccessImplementation dataAcces = new DataAccessImplementation();
LogicImplementation logic = new LogicImplementation(dataAcces);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MainForm(logic));
}
public void NonexistingDatereturnsDefaultValue()
{
var da = new DataAccessImplementation();
var info = da.GetRunInfoForDate(DateTime.Now.Date + new TimeSpan(3000, 0, 0, 0));
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null for date without info (should be default value)!");
Assert.IsTrue((info.DistanceInMeter == 0), $"DataAccessLayerTests - \"GetRunInfoForDate\" does not return zero distance for date without info!");
Assert.IsTrue((info.Interval == new TimeSpan(0, 0, 0)), $"DataAccessLayerTests - \"GetRunInfoForDate\" does not return zero interval for date without info!");
}
public void StoreAndRetrieveRunInfos()
{
const int distance1 = 1000;
var interval1 = new TimeSpan(0, 6, 0);
var da = new DataAccessImplementation();
var date = DateTime.Now - new TimeSpan(5, 0, 0, 0);
da.StoreRunInfo(date, new RunInfo(distance1, interval1));
var info = da.GetRunInfoForDate(date);
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null for date with stored info!");
Assert.IsTrue((info.DistanceInMeter == distance1), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong distance: was {info.DistanceInMeter}, expected {distance1}!");
Assert.IsTrue((info.Interval == interval1), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong interval: was {info.Interval.ToString()}, expected {interval1.ToString()}!");
}
public void OverWriteRunInfo()
{
const int distance1 = 1000;
var interval1 = new TimeSpan(0, 6, 0);
const int distance2 = 2000;
var interval2 = new TimeSpan(0, 15, 0);
var da = new DataAccessImplementation();
var date = DateTime.Now - new TimeSpan(5, 0, 0, 0);
try
{
da.StoreRunInfo(date, new RunInfo(distance1, interval1));
da.StoreRunInfo(date, new RunInfo(distance2, interval2));
}
catch (Exception e)
{
Assert.Fail($"DataAccessLayerTests - OverWriteRunInfo: storing new info for existing date throws exception: {e.Message} ");
}
var info = da.GetRunInfoForDate(date);
Assert.IsNotNull(info, $"DataAccessLayerTests - \"GetRunInfoForDate\" returns null for date with stored info!");
Assert.IsTrue((info.DistanceInMeter == distance2), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong distance after overwrite: was {info.DistanceInMeter}, expected {distance2}!");
Assert.IsTrue((info.Interval == interval2), $"DataAccessLayerTests - \"GetRunInfoForDate\" returns wrong interval after overwrite: was {info.Interval.ToString()}, expected {interval2.ToString()}!");
}
