public void ClearTable()
{
var recordCount = -1;
using (var entities = new IdEntities())
{
entities.Ids.RemoveRange(entities.Ids);
entities.SaveChanges();
}
using (var entities = new IdEntities())
{
recordCount = entities.Ids.Count();
}
Assert.AreEqual(0, recordCount);
}
public void RemoveRecords()
{
var recordsToRemove = TestSeeds - new Random().Next(1, TestSeeds - 1);
var recordCount = -1;
using (var entities = new IdEntities())
{
entities.Ids.RemoveRange(entities.Ids.Take(recordsToRemove));
entities.SaveChanges();
}
using (var entities = new IdEntities())
{
recordCount = entities.Ids.Count();
}
Assert.AreEqual(TestSeeds - recordsToRemove, recordCount);
}
public void UpdateRecord()
{
var testUpdateValue = new Random().Next(500_000, 1_000_000);
long actualValue = -1;
using (var entities = new IdEntities())
{
entities.Ids.First().Value = testUpdateValue;
entities.SaveChanges();
}
using (var entities = new IdEntities())
{
actualValue = entities.Ids.First().Value;
}
Assert.AreEqual(testUpdateValue, actualValue);
}
public void TestInitialize()
{
using (var entities = new IdEntities())
{
entities.Database.Log = s => System.Diagnostics.Debug.WriteLine(s);
entities.Ids.RemoveRange(entities.Ids);
entities.SaveChanges();
for (var i = 1; i <= TestSeeds; ++i)
{
entities.Ids.Add(new Id {
Value = i
});
}
entities.SaveChanges();
}
}
public void AddRecords()
{
var recordCount = -1;
const int recordsToInsert = TestSeeds + 400;
using (var entities = new IdEntities())
{
for (var i = TestSeeds + 1; i <= recordsToInsert; ++i)
{
entities.Ids.Add(new Id {
Value = i
});
}
entities.SaveChanges();
recordCount = entities.Ids.Count();
}
Assert.AreEqual(recordsToInsert, recordCount);
}
