Add && revise new unit tests on rankings

engine/librankings_test.go

@@ -19,7 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package engine
 
 import (
-	"errors"
 	"reflect"
 	"testing"
 
@@ -285,21 +284,3 @@ func TestRankingDescSorterEmptyStatIDs(t *testing.T) {
 		t.Errorf("expected sortedStatIDs to be empty, got %v", sortedStatIDs)
 	}
 }
-
-func TestRankingSortStats(t *testing.T) {
-	sortingType := "sorting"
-	sortingParams := []string{"param1", "param2"}
-	Metrics := map[string]map[string]float64{
-
-		"STATS1": {"*acc": 12.1, "*tcc": 24.2},
-		"STATS2": {"*acc": 12.1, "*tcc": 24.3},
-		"STATS3": {"*acc": 10.1, "*tcc": 25.3},
-	}
-
-	_, err := rankingSortStats(sortingType, sortingParams, Metrics)
-
-	if err != nil {
-		errors.New("NOT_IMPLEMENTED:sorting")
-	}
-
-}