Add tests about missing getter property

src/jsonpath.js

@@ -1,4 +1,3 @@
-const {hasOwnProperty: hasOwnProp} = Object.prototype;
 
 /**
  * @typedef {null|boolean|number|string|PlainObject|GenericArray} JSONObject
@@ -12,6 +11,17 @@ const {hasOwnProperty: hasOwnProp} = Object.prototype;
  * @typedef {any} AnyResult
  */
 
+/**
+ * Check if the provided property name exists on the object.
+ * @param {string} name Name of the property to check
+ * @returns {boolean} Whether the object has the property or not
+ */
+function hasOwnProp (name) {
+    return typeof this === 'object'
+        ? name in this
+        : Object.prototype.hasOwnProperty.call(this, name);
+}
+
 /**
  * Copies array and then pushes item into it.
  * @param {GenericArray} arr Array to copy and into which to push

test/test.class.js

@@ -0,0 +1,43 @@
+import {checkBuiltInVMAndNodeVM} from '../test-helpers/checkVM.js';
+
+checkBuiltInVMAndNodeVM(function (vmType, setBuiltInState) {
+    describe(`JSONPath - Properties (${vmType})`, function () {
+        before(setBuiltInState);
+
+        /**
+         *
+         */
+        class Test1 {
+            /**
+             * Test2.
+             */
+            constructor () {
+                this.test2 = "test2";
+            }
+
+            /**
+             * Test3.
+             * @returns {string}
+             */
+            // eslint-disable-next-line class-methods-use-this
+            get test3 () {
+                return "test3";
+            }
+        }
+        const json = new Test1();
+
+        it("Checking simple property", () => {
+            assert.equal(
+                jsonpath({json, path: "$.test2", wrap: false}),
+                "test2"
+            );
+        });
+
+        it("Checking getter property", () => {
+            assert.equal(
+                jsonpath({json, path: "$.test3", wrap: false}),
+                "test3"
+            );
+        });
+    });
+});