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