Replace godep with dep

vendor/github.com/json-iterator/go/jsoniter_optional_test.go

@@ -0,0 +1,46 @@
+package jsoniter
+
+import (
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func Test_encode_optional_int_pointer(t *testing.T) {
+	should := require.New(t)
+	var ptr *int
+	str, err := MarshalToString(ptr)
+	should.Nil(err)
+	should.Equal("null", str)
+	val := 100
+	ptr = &val
+	str, err = MarshalToString(ptr)
+	should.Nil(err)
+	should.Equal("100", str)
+}
+
+func Test_decode_struct_with_optional_field(t *testing.T) {
+	should := require.New(t)
+	type TestObject struct {
+		Field1 *string
+		Field2 *string
+	}
+	obj := TestObject{}
+	UnmarshalFromString(`{"field1": null, "field2": "world"}`, &obj)
+	should.Nil(obj.Field1)
+	should.Equal("world", *obj.Field2)
+}
+
+func Test_encode_struct_with_optional_field(t *testing.T) {
+	should := require.New(t)
+	type TestObject struct {
+		Field1 *string
+		Field2 *string
+	}
+	obj := TestObject{}
+	world := "world"
+	obj.Field2 = &world
+	str, err := MarshalToString(obj)
+	should.Nil(err)
+	should.Contains(str, `"Field1":null`)
+	should.Contains(str, `"Field2":"world"`)
+}