public void FindSiteIdFromSiteNumberTest() { // Arrange int campgroundId1; int campgroundId2; int siteId1; int siteId2; using (SqlConnection connection = new SqlConnection(ConnectionString)) { SqlCommand command = new SqlCommand( @"SELECT campground_id FROM campground WHERE name = 'The Back Yard'", connection); SqlCommand command2 = new SqlCommand( @"SELECT campground_id FROM campground WHERE name = 'The Front Yard'", connection); SqlCommand command3 = new SqlCommand( @"SELECT site_id FROM site WHERE site_number = 2 AND campground_id = @campground_id", connection); SqlCommand command4 = new SqlCommand( @"SELECT site_id FROM site WHERE site_number = 1 AND campground_id = @campground_id", connection); connection.Open(); campgroundId1 = Convert.ToInt32(command.ExecuteScalar()); campgroundId2 = Convert.ToInt32(command2.ExecuteScalar()); command3.Parameters.AddWithValue("@campground_id", campgroundId1); command4.Parameters.AddWithValue("@campground_id", campgroundId2); siteId1 = Convert.ToInt32(command3.ExecuteScalar()); siteId2 = Convert.ToInt32(command4.ExecuteScalar()); } Assert.AreEqual(siteId1, dao.FindSiteIdFromSiteNumber(2, campgroundId1)); Assert.AreEqual(siteId2, dao.FindSiteIdFromSiteNumber(1, campgroundId2)); }