diff --git a/test_utils.c b/test_utils.c
index 4e0091c..032882e 100644
--- a/test_utils.c
+++ b/test_utils.c
@@ -114,21 +114,6 @@ int main(void)
     }
     cJSON_Delete(root);
 
-
-    printf("JSON Apply Patch Tests\n");
-    for (i = 0; i < 15; i++)
-    {
-        cJSON *object_to_be_patched = cJSON_Parse(patches[i][0]);
-        cJSON *patch = cJSON_Parse(patches[i][1]);
-        int err = cJSONUtils_ApplyPatches(object_to_be_patched, patch);
-        char *output = cJSON_Print(object_to_be_patched);
-        printf("Test %d (err %d):\n%s\n\n", i + 1, err, output);
-
-        free(output);
-        cJSON_Delete(object_to_be_patched);
-        cJSON_Delete(patch);
-    }
-
     /* JSON Generate Patch tests: */
     printf("JSON Generate Patch Tests\n");
     for (i = 0; i < 15; i++)
diff --git a/tests/json-patch-tests/cjson-utils-tests.json b/tests/json-patch-tests/cjson-utils-tests.json
new file mode 100644
index 0000000..8037773
--- /dev/null
+++ b/tests/json-patch-tests/cjson-utils-tests.json
@@ -0,0 +1,84 @@
+[
+    {
+	"comment": "1",
+	"doc": { "foo": "bar"},
+	"patch": [{ "op": "add", "path": "/baz", "value": "qux" }],
+	"expected": {"baz": "qux", "foo": "bar"}
+    },
+    {
+	"comment": "2",
+	"doc": { "foo": [ "bar", "baz" ] },
+	"patch": [{ "op": "add", "path": "/foo/1", "value": "qux" }],
+	"expected": {"foo": [ "bar", "qux", "baz" ] }
+    },
+    {
+	"comment": "3",
+	"doc": {"baz": "qux","foo": "bar"},
+	"patch": [{ "op": "remove", "path": "/baz" }],
+	"expected": {"foo": "bar" }
+    },
+    {
+	"comment": "4",
+	"doc": { "foo": [ "bar", "qux", "baz" ] },
+	"patch": [{ "op": "remove", "path": "/foo/1" }],
+	"expected": {"foo": [ "bar", "baz" ] }
+    },
+    {
+	"comment": "5",
+	"doc": { "baz": "qux","foo": "bar"},
+	"patch": [{ "op": "replace", "path": "/baz", "value": "boo" }],
+	"expected": {"baz": "boo","foo": "bar"}
+    },
+    {
+	"comment": "6",
+	"doc": {"foo": {"bar": "baz","waldo": "fred"},"qux": {"corge": "grault"}},
+	"patch": [{ "op": "move", "from": "/foo/waldo", "path": "/qux/thud" }],
+	"expected": {"foo": {"bar": "baz"},"qux": {"corge": "grault","thud": "fred"}}
+    },
+    {
+	"comment": "7",
+	"doc": { "foo": [ "all", "grass", "cows", "eat" ] },
+	"patch": [ { "op": "move", "from": "/foo/1", "path": "/foo/3" }],
+	"expected": { "foo": [ "all", "cows", "eat", "grass" ] }
+    },
+    {
+	"comment": "8",
+	"doc": {"baz": "qux","foo": [ "a", 2, "c" ]},
+	"patch": [{ "op": "test", "path": "/baz", "value": "qux" },{ "op": "test", "path": "/foo/1", "value": 2 }]
+    },
+    {
+	"comment": "9",
+	"doc": { "baz": "qux" },
+	"patch": [ { "op": "test", "path": "/baz", "value": "bar" }],
+	"error": "\"bar\" doesn't exist"
+    },
+    {
+	"comment": "10",
+	"doc": { "foo": "bar" },
+	"patch": [{ "op": "add", "path": "/child", "value": { "grandchild": { } } }],
+	"expected": {"foo": "bar","child": {"grandchild": {}}}
+    },
+    {
+	"comment": "11",
+	"doc": { "foo": "bar" },
+	"patch": [{ "op": "add", "path": "/baz", "value": "qux", "xyz": 123 }],
+	"expected": {"foo": "bar","baz": "qux"}
+    },
+    {
+	"comment": "12",
+	"doc": { "foo": "bar" },
+	"patch": [{ "op": "add", "path": "/baz/bat", "value": "qux" }],
+	"error": "Can't add to nonexistent object"
+    },
+    {
+	"comment": "13",
+	"doc": {"/": 9,"~1": 10},
+	"patch": [{"op": "test", "path": "/~01", "value": 10}]
+    },
+    {
+	"comment": "14",
+	"doc": { "foo": ["bar"] },
+	"patch": [ { "op": "add", "path": "/foo/-", "value": ["abc", "def"] }],
+	"expected": {"foo": ["bar", ["abc", "def"]] }
+    }
+]
diff --git a/tests/json_patch_tests.c b/tests/json_patch_tests.c
index a1c03eb..dc13cce 100644
--- a/tests/json_patch_tests.c
+++ b/tests/json_patch_tests.c
@@ -151,12 +151,29 @@ static void cjson_utils_should_pass_json_patch_test_spec_tests(void)
     TEST_ASSERT_FALSE_MESSAGE(failed, "Some tests failed.");
 }
 
+static void cjson_utils_should_pass_json_patch_test_cjson_utils_tests(void)
+{
+    cJSON *tests = parse_test_file("json-patch-tests/cjson-utils-tests.json");
+    cJSON *test = NULL;
+
+    cJSON_bool failed = false;
+    cJSON_ArrayForEach(test, tests)
+    {
+        failed |= !test_apply_patch(test);
+    }
+
+    cJSON_Delete(tests);
+
+    TEST_ASSERT_FALSE_MESSAGE(failed, "Some tests failed.");
+}
+
 int main(void)
 {
     UNITY_BEGIN();
 
     RUN_TEST(cjson_utils_should_pass_json_patch_test_tests);
     RUN_TEST(cjson_utils_should_pass_json_patch_test_spec_tests);
+    RUN_TEST(cjson_utils_should_pass_json_patch_test_cjson_utils_tests);
 
     return UNITY_END();
 }