public void Existing_connection_is_opened_and_closed_when_necessary()
{
var dbConnection = new FakeDbConnection("Database=FrodoLives");
using (var connection = new FakeRelationalConnection(
CreateOptions(new FakeRelationalOptionsExtension {
Connection = dbConnection
})))
{
Assert.Equal(0, connection.DbConnections.Count);
connection.Open();
Assert.Equal(0, connection.DbConnections.Count);
Assert.Equal(1, dbConnection.OpenCount);
connection.Open();
connection.Open();
Assert.Equal(1, dbConnection.OpenCount);
connection.Close();
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(0, dbConnection.CloseCount);
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
connection.Open();
Assert.Equal(2, dbConnection.OpenCount);
connection.Close();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
}
}
