public void Test_GetAllOpportunity()
{
//Initialize SqlQueryHelper object
var sqlConnection = new SqlConnection(ConnectionString);
sqlConnection.Open();
var command = new SqlCommand("select count(*) from opportunity", sqlConnection);
var oppCount = Convert.ToInt32(command.ExecuteScalar());
//Opportunity
Opportunity opp = new Opportunity();
List <Opportunity> oppList = opp.GetAllOpportunities();
Assert.AreEqual(oppCount, oppList.Count);
}