public void GetNextNumber_WhenWasOne_ShouldReturnTwo()
{
//---------------Set up test pack-------------------
var numberType = RandomValueGen.GetRandomString();
//Create an instance of the number for a specific type of number (e.g. Invoice number)
IDBNumberGenerator numGen = new DatabaseNumberGenerator(numberType, "numbergenerator", 0, "NumberType", "SequenceNumber");
//---------------Assert Precondition----------------
Assert.AreEqual(1, numGen.GetNextNumberInt());
//---------------Execute Test ----------------------
var nextNumberInt = numGen.GetNextNumberInt();
//---------------Test Result -----------------------
Assert.AreEqual(2, nextNumberInt);
}
public void TestIntegration_UpdateAsRolledBack_ThenGetNextNumber_ShouldResetNumberToOriginalNumber()
{
//See GetNextNumber_WhenWasOne_ShouldReturnTwo Test for what would happen if the UpdateAsRolledBack Did not happen
//---------------Set up test pack-------------------
var numberType = RandomValueGen.GetRandomString();
//Create an instance of the number for a specific type of number (e.g. Invoice number)
IDBNumberGenerator numGen = new DatabaseNumberGenerator(numberType, "numbergenerator", 0, "NumberType", "SequenceNumber");
var updateTransaction = numGen.GetUpdateTransaction();
//---------------Assert Precondition----------------
Assert.AreEqual(1, numGen.GetNextNumberInt());
//---------------Execute Test ----------------------
updateTransaction.UpdateAsRolledBack();
var nextNumberInt = numGen.GetNextNumberInt();
//---------------Test Result -----------------------
Assert.AreEqual(1, nextNumberInt);
}
public void TestIntegration_UpdateDB_WhenCurrentNumberIs2_ShouldUpdateDB()
{
//---------------Set up test pack-------------------
var numberType = RandomValueGen.GetRandomString();
//Create an instance of the number for a specific type of number (e.g. Invoice number)
var dbTransactionCommitter = BORegistry.DataAccessor.CreateTransactionCommitter();
IDBNumberGenerator numGen = new DatabaseNumberGenerator(numberType, "numbergenerator", 1, "NumberType", "SequenceNumber");
var updateTransaction = numGen.GetUpdateTransaction() as ITransactionalDB;
var currentNumber = numGen.GetNextNumberInt();
//---------------Assert Precondition----------------
Assert.IsInstanceOf<TransactionCommitterDB>(dbTransactionCommitter);
Assert.IsNotNull(updateTransaction);
Assert.AreEqual(2, currentNumber);
//---------------Execute Test ----------------------
dbTransactionCommitter.AddTransaction(updateTransaction);
dbTransactionCommitter.CommitTransaction();
//---------------Test Result -----------------------
IDBNumberGenerator numGen2 = new DatabaseNumberGenerator(numberType, "numbergenerator", 1, "NumberType", "SequenceNumber");
var nextNumberInt = numGen2.GetNextNumberInt();
Assert.AreEqual(3, nextNumberInt);
}
public void TestIntegration_GetPersistSql_WhenNumberEQ2_ShouldReturnCorrectSQL()
{
//---------------Set up test pack-------------------
var numberType = RandomValueGen.GetRandomString();
//Create an instance of the number for a specific type of number (e.g. Invoice number)
IDBNumberGenerator numGen = new DatabaseNumberGenerator(numberType, "numbergenerator", 0, "NumberType", "SequenceNumber");
var updateTransaction = numGen.GetUpdateTransaction() as ITransactionalDB;
numGen.GetNextNumberInt();
var currentNumber = numGen.GetNextNumberInt();
//---------------Assert Precondition----------------
Assert.IsNotNull(updateTransaction);
Assert.AreEqual(2, currentNumber);
//---------------Execute Test ----------------------
var sqlStatements = updateTransaction.GetPersistSql();
//---------------Test Result -----------------------
var sqlStatement = sqlStatements.FirstOrDefault();
Assert.IsNotNull(sqlStatement);
var stringStatement = sqlStatement.Statement.ToString();
StringAssert.StartsWith(" update numbergenerator", stringStatement);
}
