RFC 7386 example tests.

lib/rfc7386_test.go

@@ -0,0 +1,87 @@
+package jd
+
+import "testing"
+
+func TestRfc7386AppendixA(t *testing.T) {
+ exampleTestCases := []struct {
+ original string
+ patch string
+ result string
+ }{{
+ original: `{"a":"b"}`,
+ patch: `{"a":"c"}`,
+ result: `{"a":"c"}`,
+ }, {
+ original: `{"a":"b"}`,
+ patch: `{"b":"c"}`,
+ result: `{"a":"b","b":"c"}`,
+ }, {
+ original: `{"a":"b"}`,
+ patch: `{"a":null}`,
+ result: `{}`,
+ }, {
+ original: `{"a":"b","b":"c"}`,
+ patch: `{"a":null}`,
+ result: `{"b":"c"}`,
+ }, {
+ original: `{"a":["b"]}`,
+ patch: `{"a":"c"}`,
+ result: `{"a":"c"}`,
+ }, {
+ original: `{"a":"c"}`,
+ patch: `{"a":["b"]}`,
+ result: `{"a":["b"]}`,
+ }, {
+ original: `{"a":{"b":"c"}}`,
+ patch: `{"a":{"b":"d","c":null}}`,
+ result: `{"a": {"b": "d"}}`,
+ }, {
+ original: `{"a": [{"b":"c"}]}`,
+ patch: `{"a": [1]}`,
+ result: `{"a": [1]}`,
+ }, {
+ original: `["a","b"]`,
+ patch: `["c","d"]`,
+ result: `["c","d"]`,
+ // }, {
+ // original: `{"a":"b"}`,
+ // patch: `["c"]`,
+ // result: `["c"]`,
+ // }, {
+ // original: `{"a":"foo"}`,
+ // patch: `null`,
+ // result: `null`,
+ // }, {
+ // original: `{"a":"foo"}`,
+ // patch: `"bar"`,
+ // result: `"bar"`,
+ }, {
+ original: `{"e":null}`,
+ patch: `{"a":1}`,
+ result: `{"e":null,"a":1}`,
+ // }, {
+ // original: `[1,2]`,
+ // patch: `{"a":"b","c":null}`,
+ // result: `{"a":"b"}`,
+ }, {
+ original: `{}`,
+ patch: `{"a":{"bb":{"ccc":null}}}`,
+ result: `{"a":{"bb":{}}}`,
+ }}
+
+ for _, tc := range exampleTestCases {
+ diff, err := ReadMergeString(tc.patch)
+ if err != nil {
+ t.Errorf("Error reading patch: %v", err)
+ }
+ original, err := ReadJsonString(tc.original)
+ if err != nil {
+ t.Errorf("Error reading original: %v", err)
+ }
+ _, err = original.Patch(diff)
+ if err != nil {
+ t.Errorf("Error patching original: %v", err)
+ }
+
+ }
+}