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add tests for decoding nil interfaces

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This commit is contained in:
Jason Toffaletti
2017-09-16 16:24:27 -07:00
parent 2017f3866b
commit 8324374402
1 changed files with 28 additions and 0 deletions
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28
jsoniter_interface_test.go
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@ -371,6 +371,29 @@ func Test_omitempty_nil_interface(t *testing.T) {
should.Equal(string(js), str) should.Equal(string(js), str)
} }
func Test_omitempty_nil_nonempty_interface(t *testing.T) {
type TestData struct {
Field MyInterface `json:"field,omitempty"`
}
should := require.New(t)
obj := TestData{
Field: nil,
}
js, err := json.Marshal(obj)
should.Equal(nil, err)
should.Equal("{}", string(js))
str, err := MarshalToString(obj)
should.Equal(nil, err)
should.Equal(string(js), str)
err = Unmarshal(js, &obj)
should.Equal(nil, err)
should.Equal(nil, obj.Field)
}
func Test_marshal_nil_marshaler_interface(t *testing.T) { func Test_marshal_nil_marshaler_interface(t *testing.T) {
type TestData struct { type TestData struct {
Field json.Marshaler `json:"field"` Field json.Marshaler `json:"field"`
@ -407,4 +430,9 @@ func Test_marshal_nil_nonempty_interface(t *testing.T) {
str, err := MarshalToString(obj) str, err := MarshalToString(obj)
should.Equal(nil, err) should.Equal(nil, err)
should.Equal(string(js), str) should.Equal(string(js), str)
obj.Field = MyString("hello")
err = Unmarshal(js, &obj)
should.Equal(nil, err)
should.Equal(nil, obj.Field)
} }