aql: added util test for sort methods on NamedAggregationResult

aql/util_test.go

@@ -0,0 +1,59 @@
+package aql
+
+import (
+	"testing"
+)
+
+func TestNamedAggregationResultInsert(t *testing.T) {
+	size := 5
+	aggRes := NamedAggregationResult{
+		Name:    "test",
+		Buckets: make([]*AggregationResult, size),
+	}
+
+	for i := 0; i < 5; i++ {
+		aggRes.SortedInsert(&AggregationResult{Value: float64((i + 1) * 2)})
+	}
+
+	for i := range aggRes.Buckets {
+		if i < len(aggRes.Buckets)-2 {
+			if aggRes.Buckets[i].Value < aggRes.Buckets[i+1].Value {
+				t.Errorf("unexpected bucket order %+v", aggRes.Buckets)
+			}
+		}
+	}
+
+	index := aggRes.SortedInsert(&AggregationResult{Value: float64(5)})
+	if len(aggRes.Buckets) != size {
+		t.Errorf("unexpected list size %d != %d", size, len(aggRes.Buckets))
+	}
+	if index != 3 {
+		t.Errorf("incorrect index returned %d != %d", 3, index)
+	}
+	if aggRes.Buckets[index].Value != 5 {
+		t.Errorf("unexpected value in list:  %+v ", aggRes.Buckets)
+	}
+}
+
+func TestNamedAggregationResultSort(t *testing.T) {
+	size := 5
+	aggRes := NamedAggregationResult{
+		Name:    "test",
+		Buckets: make([]*AggregationResult, size),
+	}
+
+	for i := 0; i < 5; i++ {
+		aggRes.Buckets[i] = &AggregationResult{Value: float64((i + 1) * 2)}
+	}
+
+	t.Logf("initial list: %+v", aggRes.Buckets)
+	aggRes.SortOnValue()
+	t.Logf("sorted list: %+v", aggRes.Buckets)
+	for i := range aggRes.Buckets {
+		if i < len(aggRes.Buckets)-2 {
+			if aggRes.Buckets[i].Value < aggRes.Buckets[i+1].Value {
+				t.Errorf("unexpected bucket order %+v", aggRes.Buckets)
+			}
+		}
+	}
+}