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: / opt / go / pkg / mod / github.com / gogo / [email protected] / test / int64support /

Filename : object_js_test.go

back

package int64support

import (
	"encoding/json"
	"testing"
)

func TestMarshaler(t *testing.T) {
	n := int64(1)
	b, err := json.Marshal(&Object{OptionalNumber: &n})
	if err != nil {
		t.Fatal(err)
	}
	const expected = "{\"optional_number\":1}"
	if string(b) != expected {
		t.Fatalf("expected '%s' instead of '%s'", expected, string(b))
	}

	b, err = json.Marshal(new(Object))
	if err != nil {
		t.Fatal(err)
	}
	const expected2 = "{}"
	if string(b) != expected2 {
		t.Fatalf("expected '%s' instead of '%s'", expected2, string(b))
	}
}

func TestUnmarshaler(t *testing.T) {
	o := new(Object)
	err := json.Unmarshal(([]byte)("{\"optional_number\": 1}"), o)
	if err != nil {
		t.Fatal(err)
	}
	if n := o.GetOptionalNumber(); n != 1 {
		t.Fatalf("expected 1 instead of %d", n)
	}

	o = new(Object)
	err = json.Unmarshal(([]byte)("{}"), o)
	if err != nil {
		t.Fatal(err)
	}
	if o.OptionalNumber != nil {
		t.Fatalf("expected nil OptionalNumber instead of %d", *o.OptionalNumber)
	}
}