Add tests for Jakarta

Author: patveck

jakarta-jsonp/src/test/java/com/fasterxml/jackson/datatype/jsonp/JsonMergePatchDeserializationTest.java

@@ -2,6 +2,7 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import jakarta.json.JsonArray;
 import jakarta.json.JsonMergePatch;
 import jakarta.json.JsonObject;
 import jakarta.json.JsonString;
@@ -16,7 +17,7 @@ public class JsonMergePatchDeserializationTest extends TestBase {
 
     private static final ObjectMapper MAPPER = newMapper();
 
-    public void testDeserializationAndPatching() throws Exception {
+    public void testObjectDeserializationAndPatching() throws Exception {
         final String json = "{" +
                 "\"name\":\"Json\"" +
                 "}";
@@ -39,6 +40,46 @@ public void testDeserializationAndPatching() throws Exception {
         assertThat(patchedPerson, is(new Person("Json", "Smith")));
     }
 
+    public void testArrayDeserializationAndPatching() throws Exception {
+        final String json = "[" +
+            "\"name\",\"Json\"" +
+            "]";
+
+        final JsonMergePatch jsonMergePatch = MAPPER.readValue(json, JsonMergePatch.class);
+        final JsonValue jsonPatchAsJsonValue = jsonMergePatch.toJsonValue();
+        assertThat(jsonPatchAsJsonValue, instanceOf(JsonArray.class));
+
+        final JsonArray jsonPatchAsJsonArray = jsonPatchAsJsonValue.asJsonArray();
+        assertThat(jsonPatchAsJsonArray.size(), is(2));
+        assertThat(jsonPatchAsJsonArray.get(0), instanceOf(JsonString.class));
+        assertThat(((JsonString)jsonPatchAsJsonArray.get(0)).getString(), is("name"));
+        assertThat(jsonPatchAsJsonArray.get(1), instanceOf(JsonString.class));
+        assertThat(((JsonString)jsonPatchAsJsonArray.get(1)).getString(), is("Json"));
+
+        assertThat(serializeAsString(jsonPatchAsJsonValue), is(json));
+
+        final Person person = new Person("John", "Smith");
+        final JsonValue personJson = MAPPER.convertValue(person, JsonValue.class);
+        final JsonValue patchedPersonJson = jsonMergePatch.apply(personJson);
+        assertThat(patchedPersonJson, instanceOf(JsonArray.class));
+    }
+
+    public void testScalarDeserializationAndPatching() throws Exception {
+        final String json = "\"name\"";
+
+        final JsonMergePatch jsonMergePatch = MAPPER.readValue(json, JsonMergePatch.class);
+        final JsonValue jsonPatchAsJsonValue = jsonMergePatch.toJsonValue();
+        assertThat(jsonPatchAsJsonValue, instanceOf(JsonString.class));
+
+        assertThat(serializeAsString(jsonPatchAsJsonValue), is(json));
+
+        final Person person = new Person("John", "Smith");
+        final JsonValue personJson = MAPPER.convertValue(person, JsonValue.class);
+        final JsonValue patchedPersonJson = jsonMergePatch.apply(personJson);
+        assertThat(patchedPersonJson, instanceOf(JsonString.class));
+        assertThat(((JsonString)patchedPersonJson).getString(), is("name"));
+    }
+
     static class Person {
         private String name;
         private String lastName;