diff --git a/README.md b/README.md
index 966e5e9..6fbe2f7 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ A PHP implementation for finding unordered diff between two `JSON` documents.
 [![Build Status](https://travis-ci.org/swaggest/json-diff.svg?branch=master)](https://travis-ci.org/swaggest/json-diff)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/swaggest/json-diff/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/swaggest/json-diff/?branch=master)
 [![Code Climate](https://codeclimate.com/github/swaggest/json-diff/badges/gpa.svg)](https://codeclimate.com/github/swaggest/json-diff)
-[![Test Coverage](https://codeclimate.com/github/swaggest/json-diff/badges/coverage.svg)](https://codeclimate.com/github/swaggest/json-diff/coverage)
+[![Code Coverage](https://scrutinizer-ci.com/g/swaggest/json-diff/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/swaggest/json-diff/code-structure/master/code-coverage)
 
 ## Purpose
 
@@ -54,7 +54,7 @@ $r = new JsonDiff(
 On created object you have several handy methods.
 
 ### `getPatch`
-Returns JsonPatch of difference
+Returns `JsonPatch` of difference
 
 ### `getRearranged`
 Returns new value, rearranged with original order.
diff --git a/src/Cli/Diff.php b/src/Cli/Diff.php
index 6b29ea4..c5b43fb 100644
--- a/src/Cli/Diff.php
+++ b/src/Cli/Diff.php
@@ -7,7 +7,7 @@
 
 class Diff extends Base
 {
-    static function setUpDefinition(Command\Definition $definition, $options)
+    public static function setUpDefinition(Command\Definition $definition, $options)
     {
         parent::setUpDefinition($definition, $options);
         $definition->description = 'Make patch from two json documents, output to STDOUT';
diff --git a/src/Cli/Rearrange.php b/src/Cli/Rearrange.php
index 76a5da3..32ac6af 100644
--- a/src/Cli/Rearrange.php
+++ b/src/Cli/Rearrange.php
@@ -7,7 +7,7 @@
 
 class Rearrange extends Base
 {
-    static function setUpDefinition(Command\Definition $definition, $options)
+    public static function setUpDefinition(Command\Definition $definition, $options)
     {
         parent::setUpDefinition($definition, $options);
         $definition->description = 'Rearrange json document in the order of another (original) json document';
diff --git a/src/JsonPatch.php b/src/JsonPatch.php
index f32d3f2..f7799be 100644
--- a/src/JsonPatch.php
+++ b/src/JsonPatch.php
@@ -27,11 +27,8 @@ class JsonPatch implements \JsonSerializable
      * @return JsonPatch
      * @throws Exception
      */
-    public static function import($data)
+    public static function import(array $data)
     {
-        if (!is_array($data)) {
-            throw new Exception('Array expected in JsonPatch::import');
-        }
         $result = new JsonPatch();
         foreach ($data as $operation) {
             /** @var OpPath|OpPathValue|OpPathFrom $operation */
diff --git a/src/JsonPointer.php b/src/JsonPointer.php
index 9f179f5..6f7960f 100644
--- a/src/JsonPointer.php
+++ b/src/JsonPointer.php
@@ -28,20 +28,30 @@ public static function splitPath($path)
     {
         $pathItems = explode('/', $path);
         $first = array_shift($pathItems);
-        $result = array();
         if ($first === '#') {
-            foreach ($pathItems as $key) {
-                $key = str_replace(array('~1', '~0'), array('/', '~'), urldecode($key));
-                $result[] = $key;
-            }
+            return self::splitPathURIFragment($pathItems);
         } else {
             if ($first !== '') {
                 throw new Exception('Path must start with "/": ' . $path);
             }
-            foreach ($pathItems as $key) {
-                $key = str_replace(array('~1', '~0'), array('/', '~'), $key);
-                $result[] = $key;
-            }
+            return self::splitPathJsonString($pathItems);
+        }
+    }
+
+    private static function splitPathURIFragment(array $pathItems) {
+        $result = array();
+        foreach ($pathItems as $key) {
+            $key = str_replace(array('~1', '~0'), array('/', '~'), urldecode($key));
+            $result[] = $key;
+        }
+        return $result;
+    }
+
+    private static function splitPathJsonString(array $pathItems) {
+        $result = array();
+        foreach ($pathItems as $key) {
+            $key = str_replace(array('~1', '~0'), array('/', '~'), $key);
+            $result[] = $key;
         }
         return $result;
     }
diff --git a/tests/src/JsonPatchTest.php b/tests/src/JsonPatchTest.php
index 75f40f7..b06d212 100644
--- a/tests/src/JsonPatchTest.php
+++ b/tests/src/JsonPatchTest.php
@@ -72,13 +72,6 @@ public function testNull()
 
     }
 
-
-    public function testInvalidPatch()
-    {
-        $this->setExpectedException(get_class(new Exception()), 'Array expected in JsonPatch::import');
-        JsonPatch::import(123);
-    }
-
     public function testMissingOp()
     {
         $this->setExpectedException(get_class(new Exception()), 'Missing "op" in operation data');