public void TestInsert()
{
// arrange
bool expectedValue = true;
Performance newPerformance = new Performance(new DateTime(2015, 7, 23), 19, "MadMatt", "T2");
bool beforeInsert = pDao.GetAll().Count == 5;
// act
pDao.Insert(newPerformance);
bool afterInsert = pDao.GetAll().Count == 6;
// assert
bool actualValue = (beforeInsert && afterInsert);
Assert.AreEqual(expectedValue, actualValue, "Performance has not been inserted successfully.");
}
public PerformanceVM(Performance performance)
{
this.performance = performance;
}
public bool Update(Performance p)
{
return database.ExecuteNonQuery(CreateUpdateCommand(p.Date, p.Time, p.Artist, p.Venue)) == 1;
}
public bool DeletePerformance(Performance performance)
{
return performanceDao.Delete(performance.Date, performance.Time, performance.Venue);
}
public bool UpdatePerformance(Performance performance)
{
if (PerformanceIsPossible(performance))
return performanceDao.Update(performance);
return false;
}
public bool PerformanceIsPossible(Performance performance)
{
foreach (Performance p in GetPerformancesByDate(performance.Date))
{
// at least 1 hour break
if (p.Time == performance.Time - 1 || p.Time == performance.Time + 1)
if (p.Artist == performance.Artist)
return false;
// can't have 2 performances simultaneously
if (p.Time == performance.Time && p.Artist == performance.Artist)
return false;
}
return true;
}
public bool InsertPerformance(Performance performance)
{
if (PerformanceIsPossible(performance))
return performanceDao.Insert(performance);
return false;
}