ceph-csi/vendor/gopkg.in/inf.v0/dec_go1_2_test.go

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2018-01-09 18:57:14 +00:00
// +build go1.2
package inf
import (
"encoding"
"encoding/json"
"testing"
)
var _ encoding.TextMarshaler = new(Dec)
var _ encoding.TextUnmarshaler = new(Dec)
type Obj struct {
Val *Dec
}
func TestDecJsonMarshalUnmarshal(t *testing.T) {
o := Obj{Val: NewDec(123, 2)}
js, err := json.Marshal(o)
if err != nil {
t.Fatalf("json.Marshal(%v): got %v, want ok", o, err)
}
o2 := &Obj{}
err = json.Unmarshal(js, o2)
if err != nil {
t.Fatalf("json.Unmarshal(%#q): got %v, want ok", js, err)
}
if o.Val.Scale() != o2.Val.Scale() ||
o.Val.UnscaledBig().Cmp(o2.Val.UnscaledBig()) != 0 {
t.Fatalf("json.Unmarshal(json.Marshal(%v)): want %v, got %v", o, o, o2)
}
}