public void Updating_Data_Without_Filter_Works()
{
using (_Connection)
{
Person person = new Person()
{
Name = "UpdateTest", DateOfBirth = DateTime.Today,
};
UpdateCommand <Person> cmd = new UpdateCommand <Person>(_Connection, "People");
cmd.CreateDynamicMappings();
cmd.RemoveMapping("Id");
cmd.Execute(person);
// get expected value
var expectedCmd = _Connection.CreateCommand();
expectedCmd.CommandText = @"
SELECT COUNT(*) FROM People";
// check
var checkCmd = _Connection.CreateCommand();
checkCmd.CommandText = @"
SELECT COUNT(*) FROM People WHERE Name = 'UpdateTest'";
Assert.AreEqual(expectedCmd.ExecuteScalar(), checkCmd.ExecuteScalar());
}
}
public void Updating_Data_With_Key_Filter_Works()
{
using (_Connection)
{
Person person = new Person()
{
Id = 2, Name = "UpdateTest", DateOfBirth = DateTime.Today,
};
UpdateCommand <Person> cmd = new UpdateCommand <Person>(_Connection, "People");
cmd.CreateDynamicMappings();
cmd.MapKey("Id", p => p.Id);
cmd.Execute(person);
// check whether the right record was updated
var checkCmd = _Connection.CreateCommand();
checkCmd.CommandText = @"
SELECT COUNT(*) FROM People WHERE Name = 'UpdateTest' AND Id = 2";
Assert.AreEqual(1, checkCmd.ExecuteScalar());
// check whether only one record was updated
var check2Cmd = _Connection.CreateCommand();
check2Cmd.CommandText = @"
SELECT COUNT(*) FROM People WHERE Name = 'UpdateTest'";
Assert.AreEqual(1, check2Cmd.ExecuteScalar());
}
}
public void Updating_Data_With_Filter_Condition_Works()
{
using (_Connection)
{
// get expected value
var expectedCmd = _Connection.CreateCommand();
expectedCmd.CommandText = @"
SELECT COUNT(*) FROM People WHERE IsMarried = 1";
int numberOfPeopleBeforeUpdate = Convert.ToInt32(expectedCmd.ExecuteScalar());
Person person = new Person()
{
Name = "UpdateTest", IsMarried = true, DateOfBirth = DateTime.Today,
};
UpdateCommand <Person> cmd = new UpdateCommand <Person>(_Connection, "People");
cmd.CreateDynamicMappings();
cmd.RemoveMapping("Id");
cmd.Filter = new FilterComparison("IsMarried", FilterComparisonOperatorEnum.ExactlyEqual, true);
cmd.Execute(person);
// check
var checkCmd = _Connection.CreateCommand();
checkCmd.CommandText = @"
SELECT COUNT(*) FROM People WHERE Name = 'UpdateTest'";
Assert.AreEqual(numberOfPeopleBeforeUpdate, checkCmd.ExecuteScalar());
}
}