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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package wire
import (
"reflect"
"testing"
)
func TestMarshalJSON(t *testing.T) {
tests := []struct {
name string
pt *Point
want string
}{
{
"PointInt64",
&Point{
Value: PointInt64Value{
Int64Value: 5,
},
},
`{"int64Value":5}`,
},
{
"PointDouble",
&Point{
Value: PointDoubleValue{
DoubleValue: 3.14,
},
},
`{"doubleValue":3.14}`,
},
{
"PointDistribution",
&Point{
Value: PointDistributionValue{
DistributionValue: &DistributionValue{
Count: 3,
Sum: 10,
Buckets: []*Bucket{
{
Count: 1,
},
{
Count: 2,
},
},
BucketOptions: &BucketOptionsExplicit{
Bounds: []float64{
0, 5,
},
},
},
},
},
`{"distributionValue":{"count":3,"sum":10,"bucket_options":{"explicit":{"bounds":[0,5]}},"buckets":[{"count":1},{"count":2}]}}`,
},
{
"nil point",
nil,
`null`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
buf, err := tt.pt.MarshalJSON()
if err != nil {
t.Fatalf("Got:\n%v\nWant:\n%v", err, nil)
}
got := string(buf)
if !reflect.DeepEqual(got, tt.want) {
t.Fatalf("Got:\n%s\nWant:\n%s", got, tt.want)
}
})
}
}
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