diff --git a/engine/librankings_test.go b/engine/librankings_test.go
index 120c2bec2..2a9aa6fb5 100644
--- a/engine/librankings_test.go
+++ b/engine/librankings_test.go
@@ -21,6 +21,8 @@ package engine
 import (
 	"reflect"
 	"testing"
+
+	"github.com/cgrates/cgrates/utils"
 )
 
 func TestRankingDescSorterSortStatIDs(t *testing.T) {
@@ -88,3 +90,146 @@ func TestRankingAscSorterSortStatIDs(t *testing.T) {
 		t.Errorf("Expecting: %v, received %v", eStatIDs, statIDs)
 	}
 }
+
+func TestTenantID(t *testing.T) {
+	ranking := &Ranking{
+		Tenant: "tenant1",
+		ID:     "ranking1",
+	}
+	expectedTenantID := utils.ConcatenatedKey(ranking.Tenant, ranking.ID)
+	actualTenantID := ranking.TenantID()
+	if actualTenantID != expectedTenantID {
+		t.Errorf("Expected TenantID %q, got %q", expectedTenantID, actualTenantID)
+	}
+}
+
+func TestNewRankingSorter(t *testing.T) {
+	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},
+		"STATS4": {"*tcc": 26.3},
+	}
+
+	tests := []struct {
+		sortingType      string
+		sortingParams    []string
+		expectErr        bool
+		expectSorterType string
+	}{
+		{
+			sortingType:      utils.MetaAsc,
+			sortingParams:    []string{"*acc"},
+			expectErr:        false,
+			expectSorterType: "RankingAscSorter",
+		},
+		{
+			sortingType:      utils.MetaDesc,
+			sortingParams:    []string{"*tcc"},
+			expectErr:        false,
+			expectSorterType: "RankingDescSorter",
+		},
+		{
+			sortingType:      "unsupported",
+			sortingParams:    []string{"*tcc"},
+			expectErr:        true,
+			expectSorterType: "",
+		},
+	}
+
+	for _, test := range tests {
+		rkSorter, err := newRankingSorter(test.sortingType, test.sortingParams, Metrics)
+
+		if test.expectErr {
+			if err == nil {
+				t.Errorf("Expected an error for sorting type %q, but got none", test.sortingType)
+			}
+		} else {
+			if err != nil {
+				t.Errorf("Did not expect an error for sorting type %q, but got: %v", test.sortingType, err)
+			}
+			switch test.sortingType {
+			case utils.MetaAsc:
+				if _, ok := rkSorter.(*rankingAscSorter); !ok {
+					t.Errorf("Expected sorter type 'rankingAscSorter', but got %T", rkSorter)
+				}
+			case utils.MetaDesc:
+				if _, ok := rkSorter.(*rankingDescSorter); !ok {
+					t.Errorf("Expected sorter type 'rankingDescSorter', but got %T", rkSorter)
+				}
+			}
+		}
+	}
+}
+
+func TestRankingProfileClone(t *testing.T) {
+
+	t.Run("Empty fields", func(t *testing.T) {
+		original := &RankingProfile{}
+
+		clone := original.Clone()
+
+		if clone.Tenant != "" ||
+			clone.ID != "" ||
+			clone.Schedule != "" ||
+			clone.StatIDs != nil ||
+			clone.MetricIDs != nil ||
+			clone.Sorting != "" ||
+			clone.SortingParameters != nil ||
+			clone.Stored != false ||
+			clone.ThresholdIDs != nil {
+			t.Errorf("Clone method did not create an empty RankingProfile for empty original")
+		}
+	})
+
+	t.Run("Nil slices", func(t *testing.T) {
+		original := &RankingProfile{
+			Tenant:   "tenant",
+			ID:       "profile_id",
+			Schedule: "0 * * * *",
+		}
+
+		clone := original.Clone()
+
+		if clone.StatIDs != nil ||
+			clone.MetricIDs != nil ||
+			clone.SortingParameters != nil ||
+			clone.ThresholdIDs != nil {
+			t.Errorf("Clone method did not handle nil slices correctly")
+		}
+	})
+}
+
+func TestNewRankingFromProfile(t *testing.T) {
+	rkP := &RankingProfile{
+		Tenant:            "tenant",
+		ID:                "profile_id",
+		Schedule:          "0 * * * *",
+		StatIDs:           []string{"stat1", "stat2"},
+		MetricIDs:         []string{"metricA", "metricB"},
+		Sorting:           "asc",
+		SortingParameters: []string{"metricA:true", "metricB:false"},
+		Stored:            true,
+		ThresholdIDs:      []string{"threshold1", "threshold2"},
+	}
+
+	expectedRk := &Ranking{
+		Tenant:    rkP.Tenant,
+		ID:        rkP.ID,
+		Sorting:   rkP.Sorting,
+		Metrics:   make(map[string]map[string]float64),
+		rkPrfl:    rkP,
+		metricIDs: utils.NewStringSet(rkP.MetricIDs),
+	}
+
+	rk := NewRankingFromProfile(rkP)
+
+	if rk.Tenant != expectedRk.Tenant ||
+		rk.ID != expectedRk.ID ||
+		rk.Sorting != expectedRk.Sorting ||
+		rk.rkPrfl != expectedRk.rkPrfl ||
+		!reflect.DeepEqual(rk.metricIDs, expectedRk.metricIDs) {
+		t.Errorf("NewRankingFromProfile returned unexpected Ranking object")
+	}
+
+}