public void TestMinValue()
{
PHDateTimeNullValueMin obj1;
PHDateTimeNullValueMin obj2;
DateTime now = DateTime.Now;
// verify that NULL is inserted when using NullValue
obj1 = new PHDateTimeNullValueMin( now, DateTime.MinValue );
obj1.Persist();
SqlResult sr = Broker.Execute( "select TDateTime from PropertyHolder where ph_Id = " + obj1.Id );
Assert.IsNull( sr[ 0, "TDateTime" ], "Default NullValue was not converted to NULL on insert." );
// verify that object creation uses correct NullValue
Key key = new Key( typeof(PHDateTimeNullValueMin), true, "dt", obj1.DT );
obj2 = (PHDateTimeNullValueMin) Broker.RetrieveInstance( typeof(PHDateTimeNullValueMin), key );
Assert.AreEqual( fd( now ), fd( obj2.DTNN ) );
Assert.AreEqual( fd( DateTime.MinValue ), fd( obj2.DT ) );
// verify that translation is disabled for ordinary values
obj2.DT = now;
obj2.Persist();
obj1 = PHDateTimeNullValueMin.Retrieve( obj2.Id );
Assert.AreEqual( fd( now ), fd( obj1.DT ) );
// verify that translation is disabled for MaxValue
obj1.DT = DateTime.MaxValue;
obj1.Persist();
sr = Broker.Execute( "select TDateTime from PropertyHolder where ph_Id = " + obj1.Id );
Assert.IsNotNull( sr[ 0, "TDateTime" ], "Erronous NullValue conversion for MaxValue." );
}
public void TestMinValue()
{
PHDateTimeNullValueMin obj1;
PHDateTimeNullValueMin obj2;
DateTime now = DateTime.Now;
// verify that NULL is inserted when using NullValue
obj1 = new PHDateTimeNullValueMin(now, DateTime.MinValue);
obj1.Persist();
SqlResult sr = Broker.Execute("select TDateTime from PropertyHolder where ph_Id = " + obj1.Id);
Assert.IsNull(sr[0, "TDateTime"], "Default NullValue was not converted to NULL on insert.");
// verify that object creation uses correct NullValue
Key key = new Key(typeof(PHDateTimeNullValueMin), true, "dt", obj1.DT);
obj2 = (PHDateTimeNullValueMin)Broker.RetrieveInstance(typeof(PHDateTimeNullValueMin), key);
Assert.AreEqual(fd(now), fd(obj2.DTNN));
Assert.AreEqual(fd(DateTime.MinValue), fd(obj2.DT));
// verify that translation is disabled for ordinary values
obj2.DT = now;
obj2.Persist();
obj1 = PHDateTimeNullValueMin.Retrieve(obj2.Id);
Assert.AreEqual(fd(now), fd(obj1.DT));
// verify that translation is disabled for MaxValue
obj1.DT = DateTime.MaxValue;
obj1.Persist();
sr = Broker.Execute("select TDateTime from PropertyHolder where ph_Id = " + obj1.Id);
Assert.IsNotNull(sr[0, "TDateTime"], "Erronous NullValue conversion for MaxValue.");
}
