From 15bcceec71a56b605af27293ea3d7cc6567dff51 Mon Sep 17 00:00:00 2001
From: Maxim Kott <maximkott@gmail.com>
Date: Wed, 24 May 2017 16:01:25 +0200
Subject: [PATCH] Add additional tests

---
 tests/Weew/JsonEncoder/JsonEncoderTest.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/Weew/JsonEncoder/JsonEncoderTest.php b/tests/Weew/JsonEncoder/JsonEncoderTest.php
index acabf2b..88b7803 100644
--- a/tests/Weew/JsonEncoder/JsonEncoderTest.php
+++ b/tests/Weew/JsonEncoder/JsonEncoderTest.php
@@ -61,4 +61,15 @@ public function test_decode_throws_exception_with_invalid_data() {
         $this->setExpectedException(JsonDecodeException::class);
         $encoder->decode('{"foo": "bar"');
     }
+
+    public function test_encode_null() {
+        $encoder = new JsonEncoder();
+        $this->setExpectedException(InvalidDataTypeException::class);
+        $encoder->encode(null);
+    }
+
+    public function test_decode_null() {
+        $encoder = new JsonEncoder();
+        $this->assertEquals(null, $encoder->decode(null));
+    }
 }