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// Copyright 2012-2015 Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"encoding/json"
"testing"
)
func TestCardinalityAggregation(t *testing.T) {
agg := NewCardinalityAggregation().Field("author.hash")
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"cardinality":{"field":"author.hash"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestCardinalityAggregationWithOptions(t *testing.T) {
agg := NewCardinalityAggregation().Field("author.hash").PrecisionThreshold(100).Rehash(true)
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"cardinality":{"field":"author.hash","precision_threshold":100,"rehash":true}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestCardinalityAggregationWithFormat(t *testing.T) {
agg := NewCardinalityAggregation().Field("author.hash").Format("00000")
data, err := json.Marshal(agg.Source())
if err != nil {
t.Fatalf("marshaling to JSON failed: %v", err)
}
got := string(data)
expected := `{"cardinality":{"field":"author.hash","format":"00000"}}`
if got != expected {
t.Errorf("expected\n%s\n,got:\n%s", expected, got)
}
}
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